Home / 151,099,079.79-226,694,875.13-77,375,059.12

Finding the Fourth Proportional to 151,099,079.79, 226,694,875.13 and 77,375,059.12

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Solution

The fourth proportional to 151,099,079.79, 226,694,875.13 and 77,375,059.12 is: 116,086,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,099,079.79 : 226,694,875.13 = 77,375,059.12 : x
  2. Step 2: Convert to fraction form
    151,099,079.79/226,694,875.13 = 77,375,059.12/x
  3. Step 3: Cross multiply
    151,099,079.79x = 226,694,875.13 × 77,375,059.12
  4. Step 4: Simplify right side
    151,099,079.79x = 17,540,529,363,864,416
  5. Step 5: Solve for x
    x = 17,540,529,363,864,416/151,099,079.79
  6. Step 6: Final answer
    x = 116,086,275.23

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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.