Home / 107,397.99-148,205.10-59,654.38

Finding the Fourth Proportional to 107,397.99, 148,205.10 and 59,654.38

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Solution

The fourth proportional to 107,397.99, 148,205.10 and 59,654.38 is: 82,320.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,397.99 : 148,205.10 = 59,654.38 : x
  2. Step 2: Convert to fraction form
    107,397.99/148,205.10 = 59,654.38/x
  3. Step 3: Cross multiply
    107,397.99x = 148,205.10 × 59,654.38
  4. Step 4: Simplify right side
    107,397.99x = 8,841,083,353.34
  5. Step 5: Solve for x
    x = 8,841,083,353.34/107,397.99
  6. Step 6: Final answer
    x = 82,320.75

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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.