Home / 75,018.90-112,534.29-25,099.26

Finding the Fourth Proportional to 75,018.90, 112,534.29 and 25,099.26

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Solution

The fourth proportional to 75,018.90, 112,534.29 and 25,099.26 is: 37,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,018.90 : 112,534.29 = 25,099.26 : x
  2. Step 2: Convert to fraction form
    75,018.90/112,534.29 = 25,099.26/x
  3. Step 3: Cross multiply
    75,018.90x = 112,534.29 × 25,099.26
  4. Step 4: Simplify right side
    75,018.90x = 2,824,527,403.63
  5. Step 5: Solve for x
    x = 2,824,527,403.63/75,018.90
  6. Step 6: Final answer
    x = 37,650.88

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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.