Home / 75,023.52-112,410.32-52,790.18

Finding the Fourth Proportional to 75,023.52, 112,410.32 and 52,790.18

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Solution

The fourth proportional to 75,023.52, 112,410.32 and 52,790.18 is: 79,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.52 : 112,410.32 = 52,790.18 : x
  2. Step 2: Convert to fraction form
    75,023.52/112,410.32 = 52,790.18/x
  3. Step 3: Cross multiply
    75,023.52x = 112,410.32 × 52,790.18
  4. Step 4: Simplify right side
    75,023.52x = 5,934,161,026.66
  5. Step 5: Solve for x
    x = 5,934,161,026.66/75,023.52
  6. Step 6: Final answer
    x = 79,097.34

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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.