Home / 97,090,391.20-145,635,586.80-58,732,160.80

Finding the Fourth Proportional to 97,090,391.20, 145,635,586.80 and 58,732,160.80

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Solution

The fourth proportional to 97,090,391.20, 145,635,586.80 and 58,732,160.80 is: 88,098,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,090,391.20 : 145,635,586.80 = 58,732,160.80 : x
  2. Step 2: Convert to fraction form
    97,090,391.20/145,635,586.80 = 58,732,160.80/x
  3. Step 3: Cross multiply
    97,090,391.20x = 145,635,586.80 × 58,732,160.80
  4. Step 4: Simplify right side
    97,090,391.20x = 8,553,492,702,139,958
  5. Step 5: Solve for x
    x = 8,553,492,702,139,958/97,090,391.20
  6. Step 6: Final answer
    x = 88,098,241.20

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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.