Home / 75,357.68-113,036.54-58,730.18

Finding the Fourth Proportional to 75,357.68, 113,036.54 and 58,730.18

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Solution

The fourth proportional to 75,357.68, 113,036.54 and 58,730.18 is: 88,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,357.68 : 113,036.54 = 58,730.18 : x
  2. Step 2: Convert to fraction form
    75,357.68/113,036.54 = 58,730.18/x
  3. Step 3: Cross multiply
    75,357.68x = 113,036.54 × 58,730.18
  4. Step 4: Simplify right side
    75,357.68x = 6,638,656,340.78
  5. Step 5: Solve for x
    x = 6,638,656,340.78/75,357.68
  6. Step 6: Final answer
    x = 88,095.29

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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.