Home / 195,329.10-292,216.05-169,322.70

Finding the Fourth Proportional to 195,329.10, 292,216.05 and 169,322.70

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Solution

The fourth proportional to 195,329.10, 292,216.05 and 169,322.70 is: 253,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,329.10 : 292,216.05 = 169,322.70 : x
  2. Step 2: Convert to fraction form
    195,329.10/292,216.05 = 169,322.70/x
  3. Step 3: Cross multiply
    195,329.10x = 292,216.05 × 169,322.70
  4. Step 4: Simplify right side
    195,329.10x = 49,478,810,569.34
  5. Step 5: Solve for x
    x = 49,478,810,569.34/195,329.10
  6. Step 6: Final answer
    x = 253,309.98

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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.