Home / 40,760.12-61,157.75-22,053.30

Finding the Fourth Proportional to 40,760.12, 61,157.75 and 22,053.30

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Solution

The fourth proportional to 40,760.12, 61,157.75 and 22,053.30 is: 33,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760.12 : 61,157.75 = 22,053.30 : x
  2. Step 2: Convert to fraction form
    40,760.12/61,157.75 = 22,053.30/x
  3. Step 3: Cross multiply
    40,760.12x = 61,157.75 × 22,053.30
  4. Step 4: Simplify right side
    40,760.12x = 1,348,730,097.81
  5. Step 5: Solve for x
    x = 1,348,730,097.81/40,760.12
  6. Step 6: Final answer
    x = 33,089.46

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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.