Home / 67,077.10-92,511.45-41,565.74

Finding the Fourth Proportional to 67,077.10, 92,511.45 and 41,565.74

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Solution

The fourth proportional to 67,077.10, 92,511.45 and 41,565.74 is: 57,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,077.10 : 92,511.45 = 41,565.74 : x
  2. Step 2: Convert to fraction form
    67,077.10/92,511.45 = 41,565.74/x
  3. Step 3: Cross multiply
    67,077.10x = 92,511.45 × 41,565.74
  4. Step 4: Simplify right side
    67,077.10x = 3,845,306,877.72
  5. Step 5: Solve for x
    x = 3,845,306,877.72/67,077.10
  6. Step 6: Final answer
    x = 57,326.67

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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.