Home / 165,289,044.79-247,856,952.17-61,630,417.69

Finding the Fourth Proportional to 165,289,044.79, 247,856,952.17 and 61,630,417.69

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Solution

The fourth proportional to 165,289,044.79, 247,856,952.17 and 61,630,417.69 is: 92,417,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,289,044.79 : 247,856,952.17 = 61,630,417.69 : x
  2. Step 2: Convert to fraction form
    165,289,044.79/247,856,952.17 = 61,630,417.69/x
  3. Step 3: Cross multiply
    165,289,044.79x = 247,856,952.17 × 61,630,417.69
  4. Step 4: Simplify right side
    165,289,044.79x = 15,275,527,489,141,886
  5. Step 5: Solve for x
    x = 15,275,527,489,141,886/165,289,044.79
  6. Step 6: Final answer
    x = 92,417,059.51

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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.