Home / 132,725.60-183,158.16-76,133.24

Finding the Fourth Proportional to 132,725.60, 183,158.16 and 76,133.24

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Solution

The fourth proportional to 132,725.60, 183,158.16 and 76,133.24 is: 105,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,725.60 : 183,158.16 = 76,133.24 : x
  2. Step 2: Convert to fraction form
    132,725.60/183,158.16 = 76,133.24/x
  3. Step 3: Cross multiply
    132,725.60x = 183,158.16 × 76,133.24
  4. Step 4: Simplify right side
    132,725.60x = 13,944,424,153.24
  5. Step 5: Solve for x
    x = 13,944,424,153.24/132,725.60
  6. Step 6: Final answer
    x = 105,062.05

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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.