Home / 104,574.80-144,334.17-62,125.13

Finding the Fourth Proportional to 104,574.80, 144,334.17 and 62,125.13

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Solution

The fourth proportional to 104,574.80, 144,334.17 and 62,125.13 is: 85,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,574.80 : 144,334.17 = 62,125.13 : x
  2. Step 2: Convert to fraction form
    104,574.80/144,334.17 = 62,125.13/x
  3. Step 3: Cross multiply
    104,574.80x = 144,334.17 × 62,125.13
  4. Step 4: Simplify right side
    104,574.80x = 8,966,778,353.02
  5. Step 5: Solve for x
    x = 8,966,778,353.02/104,574.80
  6. Step 6: Final answer
    x = 85,745.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.