Home / 102,700.73-153,821.39-59,370.58

Finding the Fourth Proportional to 102,700.73, 153,821.39 and 59,370.58

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Solution

The fourth proportional to 102,700.73, 153,821.39 and 59,370.58 is: 88,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,700.73 : 153,821.39 = 59,370.58 : x
  2. Step 2: Convert to fraction form
    102,700.73/153,821.39 = 59,370.58/x
  3. Step 3: Cross multiply
    102,700.73x = 153,821.39 × 59,370.58
  4. Step 4: Simplify right side
    102,700.73x = 9,132,464,414.71
  5. Step 5: Solve for x
    x = 9,132,464,414.71/102,700.73
  6. Step 6: Final answer
    x = 88,923.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.