Home / 102,064.70-153,095.97-31,944.62

Finding the Fourth Proportional to 102,064.70, 153,095.97 and 31,944.62

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Solution

The fourth proportional to 102,064.70, 153,095.97 and 31,944.62 is: 47,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,064.70 : 153,095.97 = 31,944.62 : x
  2. Step 2: Convert to fraction form
    102,064.70/153,095.97 = 31,944.62/x
  3. Step 3: Cross multiply
    102,064.70x = 153,095.97 × 31,944.62
  4. Step 4: Simplify right side
    102,064.70x = 4,890,592,585.18
  5. Step 5: Solve for x
    x = 4,890,592,585.18/102,064.70
  6. Step 6: Final answer
    x = 47,916.59

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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.