Home / 75,095-112,555.02-41,799.14

Finding the Fourth Proportional to 75,095, 112,555.02 and 41,799.14

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Solution

The fourth proportional to 75,095, 112,555.02 and 41,799.14 is: 62,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,095 : 112,555.02 = 41,799.14 : x
  2. Step 2: Convert to fraction form
    75,095/112,555.02 = 41,799.14/x
  3. Step 3: Cross multiply
    75,095x = 112,555.02 × 41,799.14
  4. Step 4: Simplify right side
    75,095x = 4,704,703,038.68
  5. Step 5: Solve for x
    x = 4,704,703,038.68/75,095
  6. Step 6: Final answer
    x = 62,650.02

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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.