Home / 95,444.78-143,103.98-45,532.58

Finding the Fourth Proportional to 95,444.78, 143,103.98 and 45,532.58

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Solution

The fourth proportional to 95,444.78, 143,103.98 and 45,532.58 is: 68,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,444.78 : 143,103.98 = 45,532.58 : x
  2. Step 2: Convert to fraction form
    95,444.78/143,103.98 = 45,532.58/x
  3. Step 3: Cross multiply
    95,444.78x = 143,103.98 × 45,532.58
  4. Step 4: Simplify right side
    95,444.78x = 6,515,893,417.67
  5. Step 5: Solve for x
    x = 6,515,893,417.67/95,444.78
  6. Step 6: Final answer
    x = 68,268.72

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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.