Home / 164,964,433.61-247,478,514.87-62,720,521.49

Finding the Fourth Proportional to 164,964,433.61, 247,478,514.87 and 62,720,521.49

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Solution

The fourth proportional to 164,964,433.61, 247,478,514.87 and 62,720,521.49 is: 94,092,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964,433.61 : 247,478,514.87 = 62,720,521.49 : x
  2. Step 2: Convert to fraction form
    164,964,433.61/247,478,514.87 = 62,720,521.49/x
  3. Step 3: Cross multiply
    164,964,433.61x = 247,478,514.87 × 62,720,521.49
  4. Step 4: Simplify right side
    164,964,433.61x = 15,521,981,510,217,120
  5. Step 5: Solve for x
    x = 15,521,981,510,217,120/164,964,433.61
  6. Step 6: Final answer
    x = 94,092,897.30

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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.