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Finding the Fourth Proportional to 59,710.61, 82,305.02 and 45,323.57

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Solution

The fourth proportional to 59,710.61, 82,305.02 and 45,323.57 is: 62,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,710.61 : 82,305.02 = 45,323.57 : x
  2. Step 2: Convert to fraction form
    59,710.61/82,305.02 = 45,323.57/x
  3. Step 3: Cross multiply
    59,710.61x = 82,305.02 × 45,323.57
  4. Step 4: Simplify right side
    59,710.61x = 3,730,357,108.70
  5. Step 5: Solve for x
    x = 3,730,357,108.70/59,710.61
  6. Step 6: Final answer
    x = 62,473.94

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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.