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Finding the Fourth Proportional to 34,331.40, 48,202.20 and 34,331.40

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Solution

The fourth proportional to 34,331.40, 48,202.20 and 34,331.40 is: 48,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,331.40 : 48,202.20 = 34,331.40 : x
  2. Step 2: Convert to fraction form
    34,331.40/48,202.20 = 34,331.40/x
  3. Step 3: Cross multiply
    34,331.40x = 48,202.20 × 34,331.40
  4. Step 4: Simplify right side
    34,331.40x = 1,654,849,009.08
  5. Step 5: Solve for x
    x = 1,654,849,009.08/34,331.40
  6. Step 6: Final answer
    x = 48,202.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.