Home / 94,948.10-131,085.24-59,186.57

Finding the Fourth Proportional to 94,948.10, 131,085.24 and 59,186.57

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Solution

The fourth proportional to 94,948.10, 131,085.24 and 59,186.57 is: 81,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,948.10 : 131,085.24 = 59,186.57 : x
  2. Step 2: Convert to fraction form
    94,948.10/131,085.24 = 59,186.57/x
  3. Step 3: Cross multiply
    94,948.10x = 131,085.24 × 59,186.57
  4. Step 4: Simplify right side
    94,948.10x = 7,758,484,855.85
  5. Step 5: Solve for x
    x = 7,758,484,855.85/94,948.10
  6. Step 6: Final answer
    x = 81,712.90

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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.