Home / 112,760.25-155,614.01-62,459.25

Finding the Fourth Proportional to 112,760.25, 155,614.01 and 62,459.25

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Solution

The fourth proportional to 112,760.25, 155,614.01 and 62,459.25 is: 86,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,760.25 : 155,614.01 = 62,459.25 : x
  2. Step 2: Convert to fraction form
    112,760.25/155,614.01 = 62,459.25/x
  3. Step 3: Cross multiply
    112,760.25x = 155,614.01 × 62,459.25
  4. Step 4: Simplify right side
    112,760.25x = 9,719,534,041.80
  5. Step 5: Solve for x
    x = 9,719,534,041.80/112,760.25
  6. Step 6: Final answer
    x = 86,196.46

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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.