Home / 132,330.94-182,614.48-71,902.51

Finding the Fourth Proportional to 132,330.94, 182,614.48 and 71,902.51

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Solution

The fourth proportional to 132,330.94, 182,614.48 and 71,902.51 is: 99,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,330.94 : 182,614.48 = 71,902.51 : x
  2. Step 2: Convert to fraction form
    132,330.94/182,614.48 = 71,902.51/x
  3. Step 3: Cross multiply
    132,330.94x = 182,614.48 × 71,902.51
  4. Step 4: Simplify right side
    132,330.94x = 13,130,439,474.34
  5. Step 5: Solve for x
    x = 13,130,439,474.34/132,330.94
  6. Step 6: Final answer
    x = 99,224.26

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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.