Home / 92,281.56-127,364.85-88,074.36

Finding the Fourth Proportional to 92,281.56, 127,364.85 and 88,074.36

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Solution

The fourth proportional to 92,281.56, 127,364.85 and 88,074.36 is: 121,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,281.56 : 127,364.85 = 88,074.36 : x
  2. Step 2: Convert to fraction form
    92,281.56/127,364.85 = 88,074.36/x
  3. Step 3: Cross multiply
    92,281.56x = 127,364.85 × 88,074.36
  4. Step 4: Simplify right side
    92,281.56x = 11,217,577,650.25
  5. Step 5: Solve for x
    x = 11,217,577,650.25/92,281.56
  6. Step 6: Final answer
    x = 121,558.17

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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.