Home / 255,569.30-352,688.07-140,852.10

Finding the Fourth Proportional to 255,569.30, 352,688.07 and 140,852.10

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Solution

The fourth proportional to 255,569.30, 352,688.07 and 140,852.10 is: 194,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,569.30 : 352,688.07 = 140,852.10 : x
  2. Step 2: Convert to fraction form
    255,569.30/352,688.07 = 140,852.10/x
  3. Step 3: Cross multiply
    255,569.30x = 352,688.07 × 140,852.10
  4. Step 4: Simplify right side
    255,569.30x = 49,676,855,304.45
  5. Step 5: Solve for x
    x = 49,676,855,304.45/255,569.30
  6. Step 6: Final answer
    x = 194,377.24

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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.