Home / 113,301.49-156,352.93-62,314.24

Finding the Fourth Proportional to 113,301.49, 156,352.93 and 62,314.24

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Solution

The fourth proportional to 113,301.49, 156,352.93 and 62,314.24 is: 85,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,301.49 : 156,352.93 = 62,314.24 : x
  2. Step 2: Convert to fraction form
    113,301.49/156,352.93 = 62,314.24/x
  3. Step 3: Cross multiply
    113,301.49x = 156,352.93 × 62,314.24
  4. Step 4: Simplify right side
    113,301.49x = 9,743,013,760.57
  5. Step 5: Solve for x
    x = 9,743,013,760.57/113,301.49
  6. Step 6: Final answer
    x = 85,991.93

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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.