Home / 132,348,110.76-182,627,597.91-76,582,407.38

Finding the Fourth Proportional to 132,348,110.76, 182,627,597.91 and 76,582,407.38

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Solution

The fourth proportional to 132,348,110.76, 182,627,597.91 and 76,582,407.38 is: 105,676,318.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,348,110.76 : 182,627,597.91 = 76,582,407.38 : x
  2. Step 2: Convert to fraction form
    132,348,110.76/182,627,597.91 = 76,582,407.38/x
  3. Step 3: Cross multiply
    132,348,110.76x = 182,627,597.91 × 76,582,407.38
  4. Step 4: Simplify right side
    132,348,110.76x = 13,986,061,102,254,094
  5. Step 5: Solve for x
    x = 13,986,061,102,254,094/132,348,110.76
  6. Step 6: Final answer
    x = 105,676,318.48

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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.