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Finding the Fourth Proportional to 110,235.76, 152,124.60 and 59,934.76

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Solution

The fourth proportional to 110,235.76, 152,124.60 and 59,934.76 is: 82,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,235.76 : 152,124.60 = 59,934.76 : x
  2. Step 2: Convert to fraction form
    110,235.76/152,124.60 = 59,934.76/x
  3. Step 3: Cross multiply
    110,235.76x = 152,124.60 × 59,934.76
  4. Step 4: Simplify right side
    110,235.76x = 9,117,551,391.10
  5. Step 5: Solve for x
    x = 9,117,551,391.10/110,235.76
  6. Step 6: Final answer
    x = 82,709.56

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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.