Home / 132,077.64-182,222.76-75,448.92

Finding the Fourth Proportional to 132,077.64, 182,222.76 and 75,448.92

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Solution

The fourth proportional to 132,077.64, 182,222.76 and 75,448.92 is: 104,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,077.64 : 182,222.76 = 75,448.92 : x
  2. Step 2: Convert to fraction form
    132,077.64/182,222.76 = 75,448.92/x
  3. Step 3: Cross multiply
    132,077.64x = 182,222.76 × 75,448.92
  4. Step 4: Simplify right side
    132,077.64x = 13,748,510,441.42
  5. Step 5: Solve for x
    x = 13,748,510,441.42/132,077.64
  6. Step 6: Final answer
    x = 104,094.16

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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.