Home / 136,675.17-205,011.54-43,180.92

Finding the Fourth Proportional to 136,675.17, 205,011.54 and 43,180.92

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Solution

The fourth proportional to 136,675.17, 205,011.54 and 43,180.92 is: 64,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,675.17 : 205,011.54 = 43,180.92 : x
  2. Step 2: Convert to fraction form
    136,675.17/205,011.54 = 43,180.92/x
  3. Step 3: Cross multiply
    136,675.17x = 205,011.54 × 43,180.92
  4. Step 4: Simplify right side
    136,675.17x = 8,852,586,907.82
  5. Step 5: Solve for x
    x = 8,852,586,907.82/136,675.17
  6. Step 6: Final answer
    x = 64,771.00

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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.