Home / 93,010.08-139,536.99-28,965

Finding the Fourth Proportional to 93,010.08, 139,536.99 and 28,965

Calculator

Solution

The fourth proportional to 93,010.08, 139,536.99 and 28,965 is: 43,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,010.08 : 139,536.99 = 28,965 : x
  2. Step 2: Convert to fraction form
    93,010.08/139,536.99 = 28,965/x
  3. Step 3: Cross multiply
    93,010.08x = 139,536.99 × 28,965
  4. Step 4: Simplify right side
    93,010.08x = 4,041,688,915.35
  5. Step 5: Solve for x
    x = 4,041,688,915.35/93,010.08
  6. Step 6: Final answer
    x = 43,454.31

Related Problems

Find fourth proportional to 46,505.04, 69,768.50 and 14,482.50
Half scale
Find fourth proportional to 186,020.16, 279,073.98 and 57,930
Double scale
Find fourth proportional to 93,011.08, 139,538.49 and 28,966
Similar ratio
Find fourth proportional to 139,515.12, 209,305.49 and 43,447.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.