Home / 153,336-230,004-42,528

Finding the Fourth Proportional to 153,336, 230,004 and 42,528

Calculator

Solution

The fourth proportional to 153,336, 230,004 and 42,528 is: 63,792

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336 : 230,004 = 42,528 : x
  2. Step 2: Convert to fraction form
    153,336/230,004 = 42,528/x
  3. Step 3: Cross multiply
    153,336x = 230,004 × 42,528
  4. Step 4: Simplify right side
    153,336x = 9,781,610,112
  5. Step 5: Solve for x
    x = 9,781,610,112/153,336
  6. Step 6: Final answer
    x = 63,792

Related Problems

Find fourth proportional to 76,668, 115,002 and 21,264
Half scale
Find fourth proportional to 306,672, 460,008 and 85,056
Double scale
Find fourth proportional to 153,337, 230,005.50 and 42,529
Similar ratio
Find fourth proportional to 230,004, 345,006 and 63,792
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.