Home / 119,488,114.71-179,264,067.80-42,818,893.11

Finding the Fourth Proportional to 119,488,114.71, 179,264,067.80 and 42,818,893.11

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Solution

The fourth proportional to 119,488,114.71, 179,264,067.80 and 42,818,893.11 is: 64,239,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,488,114.71 : 179,264,067.80 = 42,818,893.11 : x
  2. Step 2: Convert to fraction form
    119,488,114.71/179,264,067.80 = 42,818,893.11/x
  3. Step 3: Cross multiply
    119,488,114.71x = 179,264,067.80 × 42,818,893.11
  4. Step 4: Simplify right side
    119,488,114.71x = 7,675,888,957,377,898
  5. Step 5: Solve for x
    x = 7,675,888,957,377,898/119,488,114.71
  6. Step 6: Final answer
    x = 64,239,769.59

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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.