Home / 42,199.65-63,308.39-15,904.62

Finding the Fourth Proportional to 42,199.65, 63,308.39 and 15,904.62

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Solution

The fourth proportional to 42,199.65, 63,308.39 and 15,904.62 is: 23,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,199.65 : 63,308.39 = 15,904.62 : x
  2. Step 2: Convert to fraction form
    42,199.65/63,308.39 = 15,904.62/x
  3. Step 3: Cross multiply
    42,199.65x = 63,308.39 × 15,904.62
  4. Step 4: Simplify right side
    42,199.65x = 1,006,895,806.24
  5. Step 5: Solve for x
    x = 1,006,895,806.24/42,199.65
  6. Step 6: Final answer
    x = 23,860.29

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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.