Home / 79,094.06-109,162.08-45,102.62

Finding the Fourth Proportional to 79,094.06, 109,162.08 and 45,102.62

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Solution

The fourth proportional to 79,094.06, 109,162.08 and 45,102.62 is: 62,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,094.06 : 109,162.08 = 45,102.62 : x
  2. Step 2: Convert to fraction form
    79,094.06/109,162.08 = 45,102.62/x
  3. Step 3: Cross multiply
    79,094.06x = 109,162.08 × 45,102.62
  4. Step 4: Simplify right side
    79,094.06x = 4,923,495,812.65
  5. Step 5: Solve for x
    x = 4,923,495,812.65/79,094.06
  6. Step 6: Final answer
    x = 62,248.62

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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.