Home / 110,370.67-152,306.92-65,050.58

Finding the Fourth Proportional to 110,370.67, 152,306.92 and 65,050.58

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Solution

The fourth proportional to 110,370.67, 152,306.92 and 65,050.58 is: 89,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370.67 : 152,306.92 = 65,050.58 : x
  2. Step 2: Convert to fraction form
    110,370.67/152,306.92 = 65,050.58/x
  3. Step 3: Cross multiply
    110,370.67x = 152,306.92 × 65,050.58
  4. Step 4: Simplify right side
    110,370.67x = 9,907,653,484.01
  5. Step 5: Solve for x
    x = 9,907,653,484.01/110,370.67
  6. Step 6: Final answer
    x = 89,767.09

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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.