Home / 61,679.16-92,516.76-26,130.99

Finding the Fourth Proportional to 61,679.16, 92,516.76 and 26,130.99

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Solution

The fourth proportional to 61,679.16, 92,516.76 and 26,130.99 is: 39,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,679.16 : 92,516.76 = 26,130.99 : x
  2. Step 2: Convert to fraction form
    61,679.16/92,516.76 = 26,130.99/x
  3. Step 3: Cross multiply
    61,679.16x = 92,516.76 × 26,130.99
  4. Step 4: Simplify right side
    61,679.16x = 2,417,554,530.39
  5. Step 5: Solve for x
    x = 2,417,554,530.39/61,679.16
  6. Step 6: Final answer
    x = 39,195.65

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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.