Home / 89,359,193.74-134,041,814.47-23,780,396.07

Finding the Fourth Proportional to 89,359,193.74, 134,041,814.47 and 23,780,396.07

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Solution

The fourth proportional to 89,359,193.74, 134,041,814.47 and 23,780,396.07 is: 35,671,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,359,193.74 : 134,041,814.47 = 23,780,396.07 : x
  2. Step 2: Convert to fraction form
    89,359,193.74/134,041,814.47 = 23,780,396.07/x
  3. Step 3: Cross multiply
    89,359,193.74x = 134,041,814.47 × 23,780,396.07
  4. Step 4: Simplify right side
    89,359,193.74x = 3,187,567,438,038,057
  5. Step 5: Solve for x
    x = 3,187,567,438,038,057/89,359,193.74
  6. Step 6: Final answer
    x = 35,671,398.82

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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.