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Finding the Fourth Proportional to 59,173,381.80, 88,760,072.70 and 52,748,850.60

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Solution

The fourth proportional to 59,173,381.80, 88,760,072.70 and 52,748,850.60 is: 79,123,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,173,381.80 : 88,760,072.70 = 52,748,850.60 : x
  2. Step 2: Convert to fraction form
    59,173,381.80/88,760,072.70 = 52,748,850.60/x
  3. Step 3: Cross multiply
    59,173,381.80x = 88,760,072.70 × 52,748,850.60
  4. Step 4: Simplify right side
    59,173,381.80x = 4,681,991,814,097,439
  5. Step 5: Solve for x
    x = 4,681,991,814,097,439/59,173,381.80
  6. Step 6: Final answer
    x = 79,123,275.90

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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.