Home / 67,103.76-92,597.52-36,888.24

Finding the Fourth Proportional to 67,103.76, 92,597.52 and 36,888.24

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Solution

The fourth proportional to 67,103.76, 92,597.52 and 36,888.24 is: 50,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,103.76 : 92,597.52 = 36,888.24 : x
  2. Step 2: Convert to fraction form
    67,103.76/92,597.52 = 36,888.24/x
  3. Step 3: Cross multiply
    67,103.76x = 92,597.52 × 36,888.24
  4. Step 4: Simplify right side
    67,103.76x = 3,415,759,541.16
  5. Step 5: Solve for x
    x = 3,415,759,541.16/67,103.76
  6. Step 6: Final answer
    x = 50,902.65

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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.