Home / 56,062,893.60-84,094,340.40-55,307,066.40

Finding the Fourth Proportional to 56,062,893.60, 84,094,340.40 and 55,307,066.40

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Solution

The fourth proportional to 56,062,893.60, 84,094,340.40 and 55,307,066.40 is: 82,960,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,062,893.60 : 84,094,340.40 = 55,307,066.40 : x
  2. Step 2: Convert to fraction form
    56,062,893.60/84,094,340.40 = 55,307,066.40/x
  3. Step 3: Cross multiply
    56,062,893.60x = 84,094,340.40 × 55,307,066.40
  4. Step 4: Simplify right side
    56,062,893.60x = 4,651,011,268,367,003
  5. Step 5: Solve for x
    x = 4,651,011,268,367,003/56,062,893.60
  6. Step 6: Final answer
    x = 82,960,599.60

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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.