Home / 102,330.96-141,216.48-59,897.52

Finding the Fourth Proportional to 102,330.96, 141,216.48 and 59,897.52

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Solution

The fourth proportional to 102,330.96, 141,216.48 and 59,897.52 is: 82,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,330.96 : 141,216.48 = 59,897.52 : x
  2. Step 2: Convert to fraction form
    102,330.96/141,216.48 = 59,897.52/x
  3. Step 3: Cross multiply
    102,330.96x = 141,216.48 × 59,897.52
  4. Step 4: Simplify right side
    102,330.96x = 8,458,516,935.13
  5. Step 5: Solve for x
    x = 8,458,516,935.13/102,330.96
  6. Step 6: Final answer
    x = 82,658.43

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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.