Home / 85,414,500.60-128,143,599.06-24,830,226.60

Finding the Fourth Proportional to 85,414,500.60, 128,143,599.06 and 24,830,226.60

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Solution

The fourth proportional to 85,414,500.60, 128,143,599.06 and 24,830,226.60 is: 37,251,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,500.60 : 128,143,599.06 = 24,830,226.60 : x
  2. Step 2: Convert to fraction form
    85,414,500.60/128,143,599.06 = 24,830,226.60/x
  3. Step 3: Cross multiply
    85,414,500.60x = 128,143,599.06 × 24,830,226.60
  4. Step 4: Simplify right side
    85,414,500.60x = 3,181,834,601,999,347
  5. Step 5: Solve for x
    x = 3,181,834,601,999,347/85,414,500.60
  6. Step 6: Final answer
    x = 37,251,691.22

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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.