Home / 61,072.91-91,594.61-25,515.01

Finding the Fourth Proportional to 61,072.91, 91,594.61 and 25,515.01

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Solution

The fourth proportional to 61,072.91, 91,594.61 and 25,515.01 is: 38,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,072.91 : 91,594.61 = 25,515.01 : x
  2. Step 2: Convert to fraction form
    61,072.91/91,594.61 = 25,515.01/x
  3. Step 3: Cross multiply
    61,072.91x = 91,594.61 × 25,515.01
  4. Step 4: Simplify right side
    61,072.91x = 2,337,037,390.10
  5. Step 5: Solve for x
    x = 2,337,037,390.10/61,072.91
  6. Step 6: Final answer
    x = 38,266.35

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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.