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Finding the Fourth Proportional to 59,951.97, 90,030.02 and 57,444.21

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Solution

The fourth proportional to 59,951.97, 90,030.02 and 57,444.21 is: 86,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,951.97 : 90,030.02 = 57,444.21 : x
  2. Step 2: Convert to fraction form
    59,951.97/90,030.02 = 57,444.21/x
  3. Step 3: Cross multiply
    59,951.97x = 90,030.02 × 57,444.21
  4. Step 4: Simplify right side
    59,951.97x = 5,171,703,087.96
  5. Step 5: Solve for x
    x = 5,171,703,087.96/59,951.97
  6. Step 6: Final answer
    x = 86,264.11

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1.5x scale

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.