Home / 61,270.08-84,557.16-34,414.20

Finding the Fourth Proportional to 61,270.08, 84,557.16 and 34,414.20

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Solution

The fourth proportional to 61,270.08, 84,557.16 and 34,414.20 is: 47,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270.08 : 84,557.16 = 34,414.20 : x
  2. Step 2: Convert to fraction form
    61,270.08/84,557.16 = 34,414.20/x
  3. Step 3: Cross multiply
    61,270.08x = 84,557.16 × 34,414.20
  4. Step 4: Simplify right side
    61,270.08x = 2,909,967,015.67
  5. Step 5: Solve for x
    x = 2,909,967,015.67/61,270.08
  6. Step 6: Final answer
    x = 47,494.10

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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.