Home / 56,062,959.60-84,094,439.40-55,307,132.40

Finding the Fourth Proportional to 56,062,959.60, 84,094,439.40 and 55,307,132.40

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Solution

The fourth proportional to 56,062,959.60, 84,094,439.40 and 55,307,132.40 is: 82,960,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,062,959.60 : 84,094,439.40 = 55,307,132.40 : x
  2. Step 2: Convert to fraction form
    56,062,959.60/84,094,439.40 = 55,307,132.40/x
  3. Step 3: Cross multiply
    56,062,959.60x = 84,094,439.40 × 55,307,132.40
  4. Step 4: Simplify right side
    56,062,959.60x = 4,651,022,293,999,577
  5. Step 5: Solve for x
    x = 4,651,022,293,999,577/56,062,959.60
  6. Step 6: Final answer
    x = 82,960,698.60

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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.