Home / 169,862.10-254,501.55-110,667.30

Finding the Fourth Proportional to 169,862.10, 254,501.55 and 110,667.30

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Solution

The fourth proportional to 169,862.10, 254,501.55 and 110,667.30 is: 165,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,862.10 : 254,501.55 = 110,667.30 : x
  2. Step 2: Convert to fraction form
    169,862.10/254,501.55 = 110,667.30/x
  3. Step 3: Cross multiply
    169,862.10x = 254,501.55 × 110,667.30
  4. Step 4: Simplify right side
    169,862.10x = 28,164,999,384.32
  5. Step 5: Solve for x
    x = 28,164,999,384.32/169,862.10
  6. Step 6: Final answer
    x = 165,810.97

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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.