Home / 67,376.56-93,017.28-47,295.04

Finding the Fourth Proportional to 67,376.56, 93,017.28 and 47,295.04

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Solution

The fourth proportional to 67,376.56, 93,017.28 and 47,295.04 is: 65,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.56 : 93,017.28 = 47,295.04 : x
  2. Step 2: Convert to fraction form
    67,376.56/93,017.28 = 47,295.04/x
  3. Step 3: Cross multiply
    67,376.56x = 93,017.28 × 47,295.04
  4. Step 4: Simplify right side
    67,376.56x = 4,399,255,978.29
  5. Step 5: Solve for x
    x = 4,399,255,978.29/67,376.56
  6. Step 6: Final answer
    x = 65,293.57

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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.