Home / 143,230,957.97-214,929,805.93-60,226,710.71

Finding the Fourth Proportional to 143,230,957.97, 214,929,805.93 and 60,226,710.71

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Solution

The fourth proportional to 143,230,957.97, 214,929,805.93 and 60,226,710.71 is: 90,375,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,230,957.97 : 214,929,805.93 = 60,226,710.71 : x
  2. Step 2: Convert to fraction form
    143,230,957.97/214,929,805.93 = 60,226,710.71/x
  3. Step 3: Cross multiply
    143,230,957.97x = 214,929,805.93 × 60,226,710.71
  4. Step 4: Simplify right side
    143,230,957.97x = 12,944,515,243,477,336
  5. Step 5: Solve for x
    x = 12,944,515,243,477,336/143,230,957.97
  6. Step 6: Final answer
    x = 90,375,121.60

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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.