Home / 62,213,066.20-93,319,599.30-53,143,139.80

Finding the Fourth Proportional to 62,213,066.20, 93,319,599.30 and 53,143,139.80

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Solution

The fourth proportional to 62,213,066.20, 93,319,599.30 and 53,143,139.80 is: 79,714,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,066.20 : 93,319,599.30 = 53,143,139.80 : x
  2. Step 2: Convert to fraction form
    62,213,066.20/93,319,599.30 = 53,143,139.80/x
  3. Step 3: Cross multiply
    62,213,066.20x = 93,319,599.30 × 53,143,139.80
  4. Step 4: Simplify right side
    62,213,066.20x = 4,959,296,511,679,882
  5. Step 5: Solve for x
    x = 4,959,296,511,679,882/62,213,066.20
  6. Step 6: Final answer
    x = 79,714,709.70

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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.