Home / 112,822.14-169,237.89-93,063.90

Finding the Fourth Proportional to 112,822.14, 169,237.89 and 93,063.90

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Solution

The fourth proportional to 112,822.14, 169,237.89 and 93,063.90 is: 139,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,822.14 : 169,237.89 = 93,063.90 : x
  2. Step 2: Convert to fraction form
    112,822.14/169,237.89 = 93,063.90/x
  3. Step 3: Cross multiply
    112,822.14x = 169,237.89 × 93,063.90
  4. Step 4: Simplify right side
    112,822.14x = 15,749,938,071.17
  5. Step 5: Solve for x
    x = 15,749,938,071.17/112,822.14
  6. Step 6: Final answer
    x = 139,599.71

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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.