Home / 132,561.48-182,682.90-94,770.12

Finding the Fourth Proportional to 132,561.48, 182,682.90 and 94,770.12

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Solution

The fourth proportional to 132,561.48, 182,682.90 and 94,770.12 is: 130,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,561.48 : 182,682.90 = 94,770.12 : x
  2. Step 2: Convert to fraction form
    132,561.48/182,682.90 = 94,770.12/x
  3. Step 3: Cross multiply
    132,561.48x = 182,682.90 × 94,770.12
  4. Step 4: Simplify right side
    132,561.48x = 17,312,880,354.95
  5. Step 5: Solve for x
    x = 17,312,880,354.95/132,561.48
  6. Step 6: Final answer
    x = 130,602.65

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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.