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Finding the Fourth Proportional to 124,473,791.60, 186,626,706.60 and 59,808,575.60

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Solution

The fourth proportional to 124,473,791.60, 186,626,706.60 and 59,808,575.60 is: 89,672,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,473,791.60 : 186,626,706.60 = 59,808,575.60 : x
  2. Step 2: Convert to fraction form
    124,473,791.60/186,626,706.60 = 59,808,575.60/x
  3. Step 3: Cross multiply
    124,473,791.60x = 186,626,706.60 × 59,808,575.60
  4. Step 4: Simplify right side
    124,473,791.60x = 11,161,877,490,665,118
  5. Step 5: Solve for x
    x = 11,161,877,490,665,118/124,473,791.60
  6. Step 6: Final answer
    x = 89,672,511.36

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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.