Home / 131,555,585.64-197,265,384.90-57,749,158.20

Finding the Fourth Proportional to 131,555,585.64, 197,265,384.90 and 57,749,158.20

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Solution

The fourth proportional to 131,555,585.64, 197,265,384.90 and 57,749,158.20 is: 86,593,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,555,585.64 : 197,265,384.90 = 57,749,158.20 : x
  2. Step 2: Convert to fraction form
    131,555,585.64/197,265,384.90 = 57,749,158.20/x
  3. Step 3: Cross multiply
    131,555,585.64x = 197,265,384.90 × 57,749,158.20
  4. Step 4: Simplify right side
    131,555,585.64x = 11,391,909,919,973,992
  5. Step 5: Solve for x
    x = 11,391,909,919,973,992/131,555,585.64
  6. Step 6: Final answer
    x = 86,593,890.06

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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.