Home / 265,910.04-366,957.54-145,053.18

Finding the Fourth Proportional to 265,910.04, 366,957.54 and 145,053.18

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Solution

The fourth proportional to 265,910.04, 366,957.54 and 145,053.18 is: 200,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,910.04 : 366,957.54 = 145,053.18 : x
  2. Step 2: Convert to fraction form
    265,910.04/366,957.54 = 145,053.18/x
  3. Step 3: Cross multiply
    265,910.04x = 366,957.54 × 145,053.18
  4. Step 4: Simplify right side
    265,910.04x = 53,228,358,101.98
  5. Step 5: Solve for x
    x = 53,228,358,101.98/265,910.04
  6. Step 6: Final answer
    x = 200,174.31

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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.