Home / 169,790.50-234,299.57-93,307.96

Finding the Fourth Proportional to 169,790.50, 234,299.57 and 93,307.96

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Solution

The fourth proportional to 169,790.50, 234,299.57 and 93,307.96 is: 128,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.50 : 234,299.57 = 93,307.96 : x
  2. Step 2: Convert to fraction form
    169,790.50/234,299.57 = 93,307.96/x
  3. Step 3: Cross multiply
    169,790.50x = 234,299.57 × 93,307.96
  4. Step 4: Simplify right side
    169,790.50x = 21,862,014,905.58
  5. Step 5: Solve for x
    x = 21,862,014,905.58/169,790.50
  6. Step 6: Final answer
    x = 128,758.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.