Home / 76,616,002.10-114,924,003.15-61,499,458.10

Finding the Fourth Proportional to 76,616,002.10, 114,924,003.15 and 61,499,458.10

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Solution

The fourth proportional to 76,616,002.10, 114,924,003.15 and 61,499,458.10 is: 92,249,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,002.10 : 114,924,003.15 = 61,499,458.10 : x
  2. Step 2: Convert to fraction form
    76,616,002.10/114,924,003.15 = 61,499,458.10/x
  3. Step 3: Cross multiply
    76,616,002.10x = 114,924,003.15 × 61,499,458.10
  4. Step 4: Simplify right side
    76,616,002.10x = 7,067,763,916,407,694
  5. Step 5: Solve for x
    x = 7,067,763,916,407,694/76,616,002.10
  6. Step 6: Final answer
    x = 92,249,187.15

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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.