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Finding the Fourth Proportional to 59,347.80, 81,899.82 and 32,490.07

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Solution

The fourth proportional to 59,347.80, 81,899.82 and 32,490.07 is: 44,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,347.80 : 81,899.82 = 32,490.07 : x
  2. Step 2: Convert to fraction form
    59,347.80/81,899.82 = 32,490.07/x
  3. Step 3: Cross multiply
    59,347.80x = 81,899.82 × 32,490.07
  4. Step 4: Simplify right side
    59,347.80x = 2,660,930,680.04
  5. Step 5: Solve for x
    x = 2,660,930,680.04/59,347.80
  6. Step 6: Final answer
    x = 44,836.21

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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.