Home / 132,113.07-182,315.41-71,683.56

Finding the Fourth Proportional to 132,113.07, 182,315.41 and 71,683.56

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Solution

The fourth proportional to 132,113.07, 182,315.41 and 71,683.56 is: 98,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,113.07 : 182,315.41 = 71,683.56 : x
  2. Step 2: Convert to fraction form
    132,113.07/182,315.41 = 71,683.56/x
  3. Step 3: Cross multiply
    132,113.07x = 182,315.41 × 71,683.56
  4. Step 4: Simplify right side
    132,113.07x = 13,069,017,631.66
  5. Step 5: Solve for x
    x = 13,069,017,631.66/132,113.07
  6. Step 6: Final answer
    x = 98,922.97

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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.