Home / 94,633,614.99-142,000,434.65-67,145,180.78

Finding the Fourth Proportional to 94,633,614.99, 142,000,434.65 and 67,145,180.78

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Solution

The fourth proportional to 94,633,614.99, 142,000,434.65 and 67,145,180.78 is: 100,753,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633,614.99 : 142,000,434.65 = 67,145,180.78 : x
  2. Step 2: Convert to fraction form
    94,633,614.99/142,000,434.65 = 67,145,180.78/x
  3. Step 3: Cross multiply
    94,633,614.99x = 142,000,434.65 × 67,145,180.78
  4. Step 4: Simplify right side
    94,633,614.99x = 9,534,644,855,935,690
  5. Step 5: Solve for x
    x = 9,534,644,855,935,690/94,633,614.99
  6. Step 6: Final answer
    x = 100,753,256.20

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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.