Home / 79,488,051.70-119,232,077.55-62,269,363.30

Finding the Fourth Proportional to 79,488,051.70, 119,232,077.55 and 62,269,363.30

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Solution

The fourth proportional to 79,488,051.70, 119,232,077.55 and 62,269,363.30 is: 93,404,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,051.70 : 119,232,077.55 = 62,269,363.30 : x
  2. Step 2: Convert to fraction form
    79,488,051.70/119,232,077.55 = 62,269,363.30/x
  3. Step 3: Cross multiply
    79,488,051.70x = 119,232,077.55 × 62,269,363.30
  4. Step 4: Simplify right side
    79,488,051.70x = 7,424,505,553,974,723
  5. Step 5: Solve for x
    x = 7,424,505,553,974,723/79,488,051.70
  6. Step 6: Final answer
    x = 93,404,044.95

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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.