Home / 119,952,454.11-179,995,074.38-58,542,121.50

Finding the Fourth Proportional to 119,952,454.11, 179,995,074.38 and 58,542,121.50

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Solution

The fourth proportional to 119,952,454.11, 179,995,074.38 and 58,542,121.50 is: 87,845,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,952,454.11 : 179,995,074.38 = 58,542,121.50 : x
  2. Step 2: Convert to fraction form
    119,952,454.11/179,995,074.38 = 58,542,121.50/x
  3. Step 3: Cross multiply
    119,952,454.11x = 179,995,074.38 × 58,542,121.50
  4. Step 4: Simplify right side
    119,952,454.11x = 10,537,293,513,462,786
  5. Step 5: Solve for x
    x = 10,537,293,513,462,786/119,952,454.11
  6. Step 6: Final answer
    x = 87,845,585.08

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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.