Home / 95,306.10-131,256.09-93,239.79

Finding the Fourth Proportional to 95,306.10, 131,256.09 and 93,239.79

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Solution

The fourth proportional to 95,306.10, 131,256.09 and 93,239.79 is: 128,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,306.10 : 131,256.09 = 93,239.79 : x
  2. Step 2: Convert to fraction form
    95,306.10/131,256.09 = 93,239.79/x
  3. Step 3: Cross multiply
    95,306.10x = 131,256.09 × 93,239.79
  4. Step 4: Simplify right side
    95,306.10x = 12,238,290,267.82
  5. Step 5: Solve for x
    x = 12,238,290,267.82/95,306.10
  6. Step 6: Final answer
    x = 128,410.36

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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.