Home / 117,747.51-162,495.84-67,456.23

Finding the Fourth Proportional to 117,747.51, 162,495.84 and 67,456.23

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Solution

The fourth proportional to 117,747.51, 162,495.84 and 67,456.23 is: 93,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,747.51 : 162,495.84 = 67,456.23 : x
  2. Step 2: Convert to fraction form
    117,747.51/162,495.84 = 67,456.23/x
  3. Step 3: Cross multiply
    117,747.51x = 162,495.84 × 67,456.23
  4. Step 4: Simplify right side
    117,747.51x = 10,961,355,944.60
  5. Step 5: Solve for x
    x = 10,961,355,944.60/117,747.51
  6. Step 6: Final answer
    x = 93,092.04

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1.5x scale

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.