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Finding the Fourth Proportional to 110,286.84, 152,202.06 and 59,984.76

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Solution

The fourth proportional to 110,286.84, 152,202.06 and 59,984.76 is: 82,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286.84 : 152,202.06 = 59,984.76 : x
  2. Step 2: Convert to fraction form
    110,286.84/152,202.06 = 59,984.76/x
  3. Step 3: Cross multiply
    110,286.84x = 152,202.06 × 59,984.76
  4. Step 4: Simplify right side
    110,286.84x = 9,129,804,040.61
  5. Step 5: Solve for x
    x = 9,129,804,040.61/110,286.84
  6. Step 6: Final answer
    x = 82,782.35

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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.