Home / 61,125.68-84,353.74-34,269.32

Finding the Fourth Proportional to 61,125.68, 84,353.74 and 34,269.32

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Solution

The fourth proportional to 61,125.68, 84,353.74 and 34,269.32 is: 47,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.68 : 84,353.74 = 34,269.32 : x
  2. Step 2: Convert to fraction form
    61,125.68/84,353.74 = 34,269.32/x
  3. Step 3: Cross multiply
    61,125.68x = 84,353.74 × 34,269.32
  4. Step 4: Simplify right side
    61,125.68x = 2,890,745,309.26
  5. Step 5: Solve for x
    x = 2,890,745,309.26/61,125.68
  6. Step 6: Final answer
    x = 47,291.83

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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.