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Finding the Fourth Proportional to 113,515.98, 170,267.63 and 34,624.01

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Solution

The fourth proportional to 113,515.98, 170,267.63 and 34,624.01 is: 51,934.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,515.98 : 170,267.63 = 34,624.01 : x
  2. Step 2: Convert to fraction form
    113,515.98/170,267.63 = 34,624.01/x
  3. Step 3: Cross multiply
    113,515.98x = 170,267.63 × 34,624.01
  4. Step 4: Simplify right side
    113,515.98x = 5,895,347,099.34
  5. Step 5: Solve for x
    x = 5,895,347,099.34/113,515.98
  6. Step 6: Final answer
    x = 51,934.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.