Home / 119,736,699.60-179,605,049.40-51,712,251.60

Finding the Fourth Proportional to 119,736,699.60, 179,605,049.40 and 51,712,251.60

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Solution

The fourth proportional to 119,736,699.60, 179,605,049.40 and 51,712,251.60 is: 77,568,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,736,699.60 : 179,605,049.40 = 51,712,251.60 : x
  2. Step 2: Convert to fraction form
    119,736,699.60/179,605,049.40 = 51,712,251.60/x
  3. Step 3: Cross multiply
    119,736,699.60x = 179,605,049.40 × 51,712,251.60
  4. Step 4: Simplify right side
    119,736,699.60x = 9,287,781,503,203,230
  5. Step 5: Solve for x
    x = 9,287,781,503,203,230/119,736,699.60
  6. Step 6: Final answer
    x = 77,568,377.40

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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.