Home / 119,876,860.11-179,742,475.19-47,006,340.87

Finding the Fourth Proportional to 119,876,860.11, 179,742,475.19 and 47,006,340.87

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Solution

The fourth proportional to 119,876,860.11, 179,742,475.19 and 47,006,340.87 is: 70,480,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,876,860.11 : 179,742,475.19 = 47,006,340.87 : x
  2. Step 2: Convert to fraction form
    119,876,860.11/179,742,475.19 = 47,006,340.87/x
  3. Step 3: Cross multiply
    119,876,860.11x = 179,742,475.19 × 47,006,340.87
  4. Step 4: Simplify right side
    119,876,860.11x = 8,449,036,057,363,626
  5. Step 5: Solve for x
    x = 8,449,036,057,363,626/119,876,860.11
  6. Step 6: Final answer
    x = 70,480,958.96

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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.