Home / 92,011.20-126,912.06-88,925.64

Finding the Fourth Proportional to 92,011.20, 126,912.06 and 88,925.64

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Solution

The fourth proportional to 92,011.20, 126,912.06 and 88,925.64 is: 122,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011.20 : 126,912.06 = 88,925.64 : x
  2. Step 2: Convert to fraction form
    92,011.20/126,912.06 = 88,925.64/x
  3. Step 3: Cross multiply
    92,011.20x = 126,912.06 × 88,925.64
  4. Step 4: Simplify right side
    92,011.20x = 11,285,736,159.22
  5. Step 5: Solve for x
    x = 11,285,736,159.22/92,011.20
  6. Step 6: Final answer
    x = 122,656.11

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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.