Home / 67,258.98-92,819.85-41,779.38

Finding the Fourth Proportional to 67,258.98, 92,819.85 and 41,779.38

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Solution

The fourth proportional to 67,258.98, 92,819.85 and 41,779.38 is: 57,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.98 : 92,819.85 = 41,779.38 : x
  2. Step 2: Convert to fraction form
    67,258.98/92,819.85 = 41,779.38/x
  3. Step 3: Cross multiply
    67,258.98x = 92,819.85 × 41,779.38
  4. Step 4: Simplify right side
    67,258.98x = 3,877,955,784.69
  5. Step 5: Solve for x
    x = 3,877,955,784.69/67,258.98
  6. Step 6: Final answer
    x = 57,657.07

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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.