Home / 162,487,704.83-224,214,115.39-90,964,502.88

Finding the Fourth Proportional to 162,487,704.83, 224,214,115.39 and 90,964,502.88

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Solution

The fourth proportional to 162,487,704.83, 224,214,115.39 and 90,964,502.88 is: 125,520,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,487,704.83 : 224,214,115.39 = 90,964,502.88 : x
  2. Step 2: Convert to fraction form
    162,487,704.83/224,214,115.39 = 90,964,502.88/x
  3. Step 3: Cross multiply
    162,487,704.83x = 224,214,115.39 × 90,964,502.88
  4. Step 4: Simplify right side
    162,487,704.83x = 20,395,525,545,130,304
  5. Step 5: Solve for x
    x = 20,395,525,545,130,304/162,487,704.83
  6. Step 6: Final answer
    x = 125,520,423.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.