Home / 107,459.01-148,290.48-59,711.13

Finding the Fourth Proportional to 107,459.01, 148,290.48 and 59,711.13

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Solution

The fourth proportional to 107,459.01, 148,290.48 and 59,711.13 is: 82,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459.01 : 148,290.48 = 59,711.13 : x
  2. Step 2: Convert to fraction form
    107,459.01/148,290.48 = 59,711.13/x
  3. Step 3: Cross multiply
    107,459.01x = 148,290.48 × 59,711.13
  4. Step 4: Simplify right side
    107,459.01x = 8,854,592,129.04
  5. Step 5: Solve for x
    x = 8,854,592,129.04/107,459.01
  6. Step 6: Final answer
    x = 82,399.72

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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.