Home / 61,280.03-84,566.48-34,422.55

Finding the Fourth Proportional to 61,280.03, 84,566.48 and 34,422.55

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Solution

The fourth proportional to 61,280.03, 84,566.48 and 34,422.55 is: 47,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,280.03 : 84,566.48 = 34,422.55 : x
  2. Step 2: Convert to fraction form
    61,280.03/84,566.48 = 34,422.55/x
  3. Step 3: Cross multiply
    61,280.03x = 84,566.48 × 34,422.55
  4. Step 4: Simplify right side
    61,280.03x = 2,910,993,886.12
  5. Step 5: Solve for x
    x = 2,910,993,886.12/61,280.03
  6. Step 6: Final answer
    x = 47,503.14

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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.