Home / 110,360.49-152,286.93-61,951.32

Finding the Fourth Proportional to 110,360.49, 152,286.93 and 61,951.32

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Solution

The fourth proportional to 110,360.49, 152,286.93 and 61,951.32 is: 85,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,360.49 : 152,286.93 = 61,951.32 : x
  2. Step 2: Convert to fraction form
    110,360.49/152,286.93 = 61,951.32/x
  3. Step 3: Cross multiply
    110,360.49x = 152,286.93 × 61,951.32
  4. Step 4: Simplify right side
    110,360.49x = 9,434,376,332.25
  5. Step 5: Solve for x
    x = 9,434,376,332.25/110,360.49
  6. Step 6: Final answer
    x = 85,486.90

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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.