Home / 37,140.60-55,646.10-34,807.80

Finding the Fourth Proportional to 37,140.60, 55,646.10 and 34,807.80

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Solution

The fourth proportional to 37,140.60, 55,646.10 and 34,807.80 is: 52,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,140.60 : 55,646.10 = 34,807.80 : x
  2. Step 2: Convert to fraction form
    37,140.60/55,646.10 = 34,807.80/x
  3. Step 3: Cross multiply
    37,140.60x = 55,646.10 × 34,807.80
  4. Step 4: Simplify right side
    37,140.60x = 1,936,918,319.58
  5. Step 5: Solve for x
    x = 1,936,918,319.58/37,140.60
  6. Step 6: Final answer
    x = 52,150.97

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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.