Home / 131,922.66-182,056.77-75,332.82

Finding the Fourth Proportional to 131,922.66, 182,056.77 and 75,332.82

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Solution

The fourth proportional to 131,922.66, 182,056.77 and 75,332.82 is: 103,961.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,922.66 : 182,056.77 = 75,332.82 : x
  2. Step 2: Convert to fraction form
    131,922.66/182,056.77 = 75,332.82/x
  3. Step 3: Cross multiply
    131,922.66x = 182,056.77 × 75,332.82
  4. Step 4: Simplify right side
    131,922.66x = 13,714,849,884.19
  5. Step 5: Solve for x
    x = 13,714,849,884.19/131,922.66
  6. Step 6: Final answer
    x = 103,961.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.