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Finding the Fourth Proportional to 70,680.01, 106,033.15 and 23,298.44

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Solution

The fourth proportional to 70,680.01, 106,033.15 and 23,298.44 is: 34,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,680.01 : 106,033.15 = 23,298.44 : x
  2. Step 2: Convert to fraction form
    70,680.01/106,033.15 = 23,298.44/x
  3. Step 3: Cross multiply
    70,680.01x = 106,033.15 × 23,298.44
  4. Step 4: Simplify right side
    70,680.01x = 2,470,406,482.24
  5. Step 5: Solve for x
    x = 2,470,406,482.24/70,680.01
  6. Step 6: Final answer
    x = 34,951.98

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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.