Home / 119,935,707-179,788,631.22-50,753,341.68

Finding the Fourth Proportional to 119,935,707, 179,788,631.22 and 50,753,341.68

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Solution

The fourth proportional to 119,935,707, 179,788,631.22 and 50,753,341.68 is: 76,081,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,935,707 : 179,788,631.22 = 50,753,341.68 : x
  2. Step 2: Convert to fraction form
    119,935,707/179,788,631.22 = 50,753,341.68/x
  3. Step 3: Cross multiply
    119,935,707x = 179,788,631.22 × 50,753,341.68
  4. Step 4: Simplify right side
    119,935,707x = 9,124,873,830,488,176
  5. Step 5: Solve for x
    x = 9,124,873,830,488,176/119,935,707
  6. Step 6: Final answer
    x = 76,081,377.75

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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.