Home / 112,600.13-155,393.04-62,299.13

Finding the Fourth Proportional to 112,600.13, 155,393.04 and 62,299.13

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Solution

The fourth proportional to 112,600.13, 155,393.04 and 62,299.13 is: 85,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,600.13 : 155,393.04 = 62,299.13 : x
  2. Step 2: Convert to fraction form
    112,600.13/155,393.04 = 62,299.13/x
  3. Step 3: Cross multiply
    112,600.13x = 155,393.04 × 62,299.13
  4. Step 4: Simplify right side
    112,600.13x = 9,680,851,200.06
  5. Step 5: Solve for x
    x = 9,680,851,200.06/112,600.13
  6. Step 6: Final answer
    x = 85,975.49

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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.