Home / 95,095.84-131,191-57,349.12

Finding the Fourth Proportional to 95,095.84, 131,191 and 57,349.12

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Solution

The fourth proportional to 95,095.84, 131,191 and 57,349.12 is: 79,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,095.84 : 131,191 = 57,349.12 : x
  2. Step 2: Convert to fraction form
    95,095.84/131,191 = 57,349.12/x
  3. Step 3: Cross multiply
    95,095.84x = 131,191 × 57,349.12
  4. Step 4: Simplify right side
    95,095.84x = 7,523,688,401.92
  5. Step 5: Solve for x
    x = 7,523,688,401.92/95,095.84
  6. Step 6: Final answer
    x = 79,116.90

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1.5x scale

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.