Home / 97,282.90-134,248.60-54,841.46

Finding the Fourth Proportional to 97,282.90, 134,248.60 and 54,841.46

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Solution

The fourth proportional to 97,282.90, 134,248.60 and 54,841.46 is: 75,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,282.90 : 134,248.60 = 54,841.46 : x
  2. Step 2: Convert to fraction form
    97,282.90/134,248.60 = 54,841.46/x
  3. Step 3: Cross multiply
    97,282.90x = 134,248.60 × 54,841.46
  4. Step 4: Simplify right side
    97,282.90x = 7,362,389,226.96
  5. Step 5: Solve for x
    x = 7,362,389,226.96/97,282.90
  6. Step 6: Final answer
    x = 75,680.20

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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.