Home / 61,678.16-92,515.26-26,129.99

Finding the Fourth Proportional to 61,678.16, 92,515.26 and 26,129.99

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Solution

The fourth proportional to 61,678.16, 92,515.26 and 26,129.99 is: 39,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678.16 : 92,515.26 = 26,129.99 : x
  2. Step 2: Convert to fraction form
    61,678.16/92,515.26 = 26,129.99/x
  3. Step 3: Cross multiply
    61,678.16x = 92,515.26 × 26,129.99
  4. Step 4: Simplify right side
    61,678.16x = 2,417,423,147.92
  5. Step 5: Solve for x
    x = 2,417,423,147.92/61,678.16
  6. Step 6: Final answer
    x = 39,194.15

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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.