Home / 165,257.53-247,501.83-160,711.81

Finding the Fourth Proportional to 165,257.53, 247,501.83 and 160,711.81

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Solution

The fourth proportional to 165,257.53, 247,501.83 and 160,711.81 is: 240,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,257.53 : 247,501.83 = 160,711.81 : x
  2. Step 2: Convert to fraction form
    165,257.53/247,501.83 = 160,711.81/x
  3. Step 3: Cross multiply
    165,257.53x = 247,501.83 × 160,711.81
  4. Step 4: Simplify right side
    165,257.53x = 39,776,467,077.61
  5. Step 5: Solve for x
    x = 39,776,467,077.61/165,257.53
  6. Step 6: Final answer
    x = 240,693.83

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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.