Home / 61,718.50-92,488.29-26,130.69

Finding the Fourth Proportional to 61,718.50, 92,488.29 and 26,130.69

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Solution

The fourth proportional to 61,718.50, 92,488.29 and 26,130.69 is: 39,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,718.50 : 92,488.29 = 26,130.69 : x
  2. Step 2: Convert to fraction form
    61,718.50/92,488.29 = 26,130.69/x
  3. Step 3: Cross multiply
    61,718.50x = 92,488.29 × 26,130.69
  4. Step 4: Simplify right side
    61,718.50x = 2,416,782,834.62
  5. Step 5: Solve for x
    x = 2,416,782,834.62/61,718.50
  6. Step 6: Final answer
    x = 39,158.16

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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.