Home / 119,376.13-164,735.82-67,702.71

Finding the Fourth Proportional to 119,376.13, 164,735.82 and 67,702.71

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Solution

The fourth proportional to 119,376.13, 164,735.82 and 67,702.71 is: 93,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,376.13 : 164,735.82 = 67,702.71 : x
  2. Step 2: Convert to fraction form
    119,376.13/164,735.82 = 67,702.71/x
  3. Step 3: Cross multiply
    119,376.13x = 164,735.82 × 67,702.71
  4. Step 4: Simplify right side
    119,376.13x = 11,153,061,448.07
  5. Step 5: Solve for x
    x = 11,153,061,448.07/119,376.13
  6. Step 6: Final answer
    x = 93,427.90

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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.