Home / 64,520,001.20-96,780,001.80-58,548,033.20

Finding the Fourth Proportional to 64,520,001.20, 96,780,001.80 and 58,548,033.20

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Solution

The fourth proportional to 64,520,001.20, 96,780,001.80 and 58,548,033.20 is: 87,822,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,520,001.20 : 96,780,001.80 = 58,548,033.20 : x
  2. Step 2: Convert to fraction form
    64,520,001.20/96,780,001.80 = 58,548,033.20/x
  3. Step 3: Cross multiply
    64,520,001.20x = 96,780,001.80 × 58,548,033.20
  4. Step 4: Simplify right side
    64,520,001.20x = 5,666,278,758,482,460
  5. Step 5: Solve for x
    x = 5,666,278,758,482,460/64,520,001.20
  6. Step 6: Final answer
    x = 87,822,049.80

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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.