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Finding the Fourth Proportional to 110,014.65, 151,789.59 and 62,266.98

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Solution

The fourth proportional to 110,014.65, 151,789.59 and 62,266.98 is: 85,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,014.65 : 151,789.59 = 62,266.98 : x
  2. Step 2: Convert to fraction form
    110,014.65/151,789.59 = 62,266.98/x
  3. Step 3: Cross multiply
    110,014.65x = 151,789.59 × 62,266.98
  4. Step 4: Simplify right side
    110,014.65x = 9,451,479,364.74
  5. Step 5: Solve for x
    x = 9,451,479,364.74/110,014.65
  6. Step 6: Final answer
    x = 85,911.10

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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.