Home / 236,095.05-354,006.72-140,069.28

Finding the Fourth Proportional to 236,095.05, 354,006.72 and 140,069.28

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Solution

The fourth proportional to 236,095.05, 354,006.72 and 140,069.28 is: 210,023.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,095.05 : 354,006.72 = 140,069.28 : x
  2. Step 2: Convert to fraction form
    236,095.05/354,006.72 = 140,069.28/x
  3. Step 3: Cross multiply
    236,095.05x = 354,006.72 × 140,069.28
  4. Step 4: Simplify right side
    236,095.05x = 49,585,466,385.56
  5. Step 5: Solve for x
    x = 49,585,466,385.56/236,095.05
  6. Step 6: Final answer
    x = 210,023.32

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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.