Home / 92,746.08-127,989.84-50,304.72

Finding the Fourth Proportional to 92,746.08, 127,989.84 and 50,304.72

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Solution

The fourth proportional to 92,746.08, 127,989.84 and 50,304.72 is: 69,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,746.08 : 127,989.84 = 50,304.72 : x
  2. Step 2: Convert to fraction form
    92,746.08/127,989.84 = 50,304.72/x
  3. Step 3: Cross multiply
    92,746.08x = 127,989.84 × 50,304.72
  4. Step 4: Simplify right side
    92,746.08x = 6,438,493,064.04
  5. Step 5: Solve for x
    x = 6,438,493,064.04/92,746.08
  6. Step 6: Final answer
    x = 69,420.65

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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.