Home / 112,657.18-169,151.82-62,834.62

Finding the Fourth Proportional to 112,657.18, 169,151.82 and 62,834.62

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Solution

The fourth proportional to 112,657.18, 169,151.82 and 62,834.62 is: 94,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,657.18 : 169,151.82 = 62,834.62 : x
  2. Step 2: Convert to fraction form
    112,657.18/169,151.82 = 62,834.62/x
  3. Step 3: Cross multiply
    112,657.18x = 169,151.82 × 62,834.62
  4. Step 4: Simplify right side
    112,657.18x = 10,628,590,332.01
  5. Step 5: Solve for x
    x = 10,628,590,332.01/112,657.18
  6. Step 6: Final answer
    x = 94,344.54

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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.