Home / 92,267.76-127,330.55-54,018.96

Finding the Fourth Proportional to 92,267.76, 127,330.55 and 54,018.96

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Solution

The fourth proportional to 92,267.76, 127,330.55 and 54,018.96 is: 74,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,267.76 : 127,330.55 = 54,018.96 : x
  2. Step 2: Convert to fraction form
    92,267.76/127,330.55 = 54,018.96/x
  3. Step 3: Cross multiply
    92,267.76x = 127,330.55 × 54,018.96
  4. Step 4: Simplify right side
    92,267.76x = 6,878,263,887.23
  5. Step 5: Solve for x
    x = 6,878,263,887.23/92,267.76
  6. Step 6: Final answer
    x = 74,546.77

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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.