Home / 93,004.95-139,505.60-30,675.45

Finding the Fourth Proportional to 93,004.95, 139,505.60 and 30,675.45

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Solution

The fourth proportional to 93,004.95, 139,505.60 and 30,675.45 is: 46,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,004.95 : 139,505.60 = 30,675.45 : x
  2. Step 2: Convert to fraction form
    93,004.95/139,505.60 = 30,675.45/x
  3. Step 3: Cross multiply
    93,004.95x = 139,505.60 × 30,675.45
  4. Step 4: Simplify right side
    93,004.95x = 4,279,396,904.14
  5. Step 5: Solve for x
    x = 4,279,396,904.14/93,004.95
  6. Step 6: Final answer
    x = 46,012.57

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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.