Home / 113,352.84-170,031.96-54,194.76

Finding the Fourth Proportional to 113,352.84, 170,031.96 and 54,194.76

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Solution

The fourth proportional to 113,352.84, 170,031.96 and 54,194.76 is: 81,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,352.84 : 170,031.96 = 54,194.76 : x
  2. Step 2: Convert to fraction form
    113,352.84/170,031.96 = 54,194.76/x
  3. Step 3: Cross multiply
    113,352.84x = 170,031.96 × 54,194.76
  4. Step 4: Simplify right side
    113,352.84x = 9,214,841,264.53
  5. Step 5: Solve for x
    x = 9,214,841,264.53/113,352.84
  6. Step 6: Final answer
    x = 81,293.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.