Home / 48,003.69-66,169.65-32,870.19

Finding the Fourth Proportional to 48,003.69, 66,169.65 and 32,870.19

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Solution

The fourth proportional to 48,003.69, 66,169.65 and 32,870.19 is: 45,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003.69 : 66,169.65 = 32,870.19 : x
  2. Step 2: Convert to fraction form
    48,003.69/66,169.65 = 32,870.19/x
  3. Step 3: Cross multiply
    48,003.69x = 66,169.65 × 32,870.19
  4. Step 4: Simplify right side
    48,003.69x = 2,175,008,967.73
  5. Step 5: Solve for x
    x = 2,175,008,967.73/48,003.69
  6. Step 6: Final answer
    x = 45,309.20

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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.