Home / 162,510,451.26-243,442,821.01-89,546,260.38

Finding the Fourth Proportional to 162,510,451.26, 243,442,821.01 and 89,546,260.38

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Solution

The fourth proportional to 162,510,451.26, 243,442,821.01 and 89,546,260.38 is: 134,141,491.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,510,451.26 : 243,442,821.01 = 89,546,260.38 : x
  2. Step 2: Convert to fraction form
    162,510,451.26/243,442,821.01 = 89,546,260.38/x
  3. Step 3: Cross multiply
    162,510,451.26x = 243,442,821.01 × 89,546,260.38
  4. Step 4: Simplify right side
    162,510,451.26x = 21,799,394,237,803,192
  5. Step 5: Solve for x
    x = 21,799,394,237,803,192/162,510,451.26
  6. Step 6: Final answer
    x = 134,141,491.02

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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.