Home / 132,377.49-182,676.47-75,777.93

Finding the Fourth Proportional to 132,377.49, 182,676.47 and 75,777.93

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Solution

The fourth proportional to 132,377.49, 182,676.47 and 75,777.93 is: 104,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,377.49 : 182,676.47 = 75,777.93 : x
  2. Step 2: Convert to fraction form
    132,377.49/182,676.47 = 75,777.93/x
  3. Step 3: Cross multiply
    132,377.49x = 182,676.47 × 75,777.93
  4. Step 4: Simplify right side
    132,377.49x = 13,842,844,377.42
  5. Step 5: Solve for x
    x = 13,842,844,377.42/132,377.49
  6. Step 6: Final answer
    x = 104,570.98

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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.