Home / 95,441.48-131,585.28-61,389.08

Finding the Fourth Proportional to 95,441.48, 131,585.28 and 61,389.08

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Solution

The fourth proportional to 95,441.48, 131,585.28 and 61,389.08 is: 84,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,441.48 : 131,585.28 = 61,389.08 : x
  2. Step 2: Convert to fraction form
    95,441.48/131,585.28 = 61,389.08/x
  3. Step 3: Cross multiply
    95,441.48x = 131,585.28 × 61,389.08
  4. Step 4: Simplify right side
    95,441.48x = 8,077,899,280.74
  5. Step 5: Solve for x
    x = 8,077,899,280.74/95,441.48
  6. Step 6: Final answer
    x = 84,637.20

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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.