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Finding the Fourth Proportional to 157,065.66, 235,595.46 and 44,746.62

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Solution

The fourth proportional to 157,065.66, 235,595.46 and 44,746.62 is: 67,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,065.66 : 235,595.46 = 44,746.62 : x
  2. Step 2: Convert to fraction form
    157,065.66/235,595.46 = 44,746.62/x
  3. Step 3: Cross multiply
    157,065.66x = 235,595.46 × 44,746.62
  4. Step 4: Simplify right side
    157,065.66x = 10,542,100,522.35
  5. Step 5: Solve for x
    x = 10,542,100,522.35/157,065.66
  6. Step 6: Final answer
    x = 67,119.07

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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.