Home / 48,437.60-72,656.40-41,439.20

Finding the Fourth Proportional to 48,437.60, 72,656.40 and 41,439.20

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Solution

The fourth proportional to 48,437.60, 72,656.40 and 41,439.20 is: 62,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.60 : 72,656.40 = 41,439.20 : x
  2. Step 2: Convert to fraction form
    48,437.60/72,656.40 = 41,439.20/x
  3. Step 3: Cross multiply
    48,437.60x = 72,656.40 × 41,439.20
  4. Step 4: Simplify right side
    48,437.60x = 3,010,823,090.88
  5. Step 5: Solve for x
    x = 3,010,823,090.88/48,437.60
  6. Step 6: Final answer
    x = 62,158.80

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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.