Home / 61,605.24-85,008.09-34,748.19

Finding the Fourth Proportional to 61,605.24, 85,008.09 and 34,748.19

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Solution

The fourth proportional to 61,605.24, 85,008.09 and 34,748.19 is: 47,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605.24 : 85,008.09 = 34,748.19 : x
  2. Step 2: Convert to fraction form
    61,605.24/85,008.09 = 34,748.19/x
  3. Step 3: Cross multiply
    61,605.24x = 85,008.09 × 34,748.19
  4. Step 4: Simplify right side
    61,605.24x = 2,953,877,534.52
  5. Step 5: Solve for x
    x = 2,953,877,534.52/61,605.24
  6. Step 6: Final answer
    x = 47,948.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.