Home / 215,447.76-323,237.52-110,341.08

Finding the Fourth Proportional to 215,447.76, 323,237.52 and 110,341.08

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Solution

The fourth proportional to 215,447.76, 323,237.52 and 110,341.08 is: 165,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,447.76 : 323,237.52 = 110,341.08 : x
  2. Step 2: Convert to fraction form
    215,447.76/323,237.52 = 110,341.08/x
  3. Step 3: Cross multiply
    215,447.76x = 323,237.52 × 110,341.08
  4. Step 4: Simplify right side
    215,447.76x = 35,666,377,053.32
  5. Step 5: Solve for x
    x = 35,666,377,053.32/215,447.76
  6. Step 6: Final answer
    x = 165,545.36

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1.5x scale

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.