Home / 119,918,889.28-179,944,846.13-58,508,552.71

Finding the Fourth Proportional to 119,918,889.28, 179,944,846.13 and 58,508,552.71

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Solution

The fourth proportional to 119,918,889.28, 179,944,846.13 and 58,508,552.71 is: 87,795,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,918,889.28 : 179,944,846.13 = 58,508,552.71 : x
  2. Step 2: Convert to fraction form
    119,918,889.28/179,944,846.13 = 58,508,552.71/x
  3. Step 3: Cross multiply
    119,918,889.28x = 179,944,846.13 × 58,508,552.71
  4. Step 4: Simplify right side
    119,918,889.28x = 10,528,312,514,689,944
  5. Step 5: Solve for x
    x = 10,528,312,514,689,944/119,918,889.28
  6. Step 6: Final answer
    x = 87,795,280.44

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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.