Home / 75,099.90-112,681.26-32,958.24

Finding the Fourth Proportional to 75,099.90, 112,681.26 and 32,958.24

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Solution

The fourth proportional to 75,099.90, 112,681.26 and 32,958.24 is: 49,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,099.90 : 112,681.26 = 32,958.24 : x
  2. Step 2: Convert to fraction form
    75,099.90/112,681.26 = 32,958.24/x
  3. Step 3: Cross multiply
    75,099.90x = 112,681.26 × 32,958.24
  4. Step 4: Simplify right side
    75,099.90x = 3,713,776,010.58
  5. Step 5: Solve for x
    x = 3,713,776,010.58/75,099.90
  6. Step 6: Final answer
    x = 49,451.14

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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.