Home / 89,699,602.59-134,527,008.29-29,132,649.63

Finding the Fourth Proportional to 89,699,602.59, 134,527,008.29 and 29,132,649.63

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Solution

The fourth proportional to 89,699,602.59, 134,527,008.29 and 29,132,649.63 is: 43,691,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,699,602.59 : 134,527,008.29 = 29,132,649.63 : x
  2. Step 2: Convert to fraction form
    89,699,602.59/134,527,008.29 = 29,132,649.63/x
  3. Step 3: Cross multiply
    89,699,602.59x = 134,527,008.29 × 29,132,649.63
  4. Step 4: Simplify right side
    89,699,602.59x = 3,919,128,198,139,012
  5. Step 5: Solve for x
    x = 3,919,128,198,139,012/89,699,602.59
  6. Step 6: Final answer
    x = 43,691,700.80

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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.