Home / 103,081.05-154,643.67-32,002.20

Finding the Fourth Proportional to 103,081.05, 154,643.67 and 32,002.20

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Solution

The fourth proportional to 103,081.05, 154,643.67 and 32,002.20 is: 48,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,081.05 : 154,643.67 = 32,002.20 : x
  2. Step 2: Convert to fraction form
    103,081.05/154,643.67 = 32,002.20/x
  3. Step 3: Cross multiply
    103,081.05x = 154,643.67 × 32,002.20
  4. Step 4: Simplify right side
    103,081.05x = 4,948,937,656.07
  5. Step 5: Solve for x
    x = 4,948,937,656.07/103,081.05
  6. Step 6: Final answer
    x = 48,010.16

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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.