Home / 75,022.04-112,541.54-25,108.76

Finding the Fourth Proportional to 75,022.04, 112,541.54 and 25,108.76

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Solution

The fourth proportional to 75,022.04, 112,541.54 and 25,108.76 is: 37,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,022.04 : 112,541.54 = 25,108.76 : x
  2. Step 2: Convert to fraction form
    75,022.04/112,541.54 = 25,108.76/x
  3. Step 3: Cross multiply
    75,022.04x = 112,541.54 × 25,108.76
  4. Step 4: Simplify right side
    75,022.04x = 2,825,778,517.89
  5. Step 5: Solve for x
    x = 2,825,778,517.89/75,022.04
  6. Step 6: Final answer
    x = 37,665.98

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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.