Home / 95,449.79-143,111.49-45,537.59

Finding the Fourth Proportional to 95,449.79, 143,111.49 and 45,537.59

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Solution

The fourth proportional to 95,449.79, 143,111.49 and 45,537.59 is: 68,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,449.79 : 143,111.49 = 45,537.59 : x
  2. Step 2: Convert to fraction form
    95,449.79/143,111.49 = 45,537.59/x
  3. Step 3: Cross multiply
    95,449.79x = 143,111.49 × 45,537.59
  4. Step 4: Simplify right side
    95,449.79x = 6,516,952,355.91
  5. Step 5: Solve for x
    x = 6,516,952,355.91/95,449.79
  6. Step 6: Final answer
    x = 68,276.24

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1.5x scale

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.