Home / 110,097.70-151,932.33-64,154.50

Finding the Fourth Proportional to 110,097.70, 151,932.33 and 64,154.50

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Solution

The fourth proportional to 110,097.70, 151,932.33 and 64,154.50 is: 88,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.70 : 151,932.33 = 64,154.50 : x
  2. Step 2: Convert to fraction form
    110,097.70/151,932.33 = 64,154.50/x
  3. Step 3: Cross multiply
    110,097.70x = 151,932.33 × 64,154.50
  4. Step 4: Simplify right side
    110,097.70x = 9,747,142,285.15
  5. Step 5: Solve for x
    x = 9,747,142,285.15/110,097.70
  6. Step 6: Final answer
    x = 88,531.75

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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.