Home / 51,373.20-77,059.80-41,005.20

Finding the Fourth Proportional to 51,373.20, 77,059.80 and 41,005.20

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Solution

The fourth proportional to 51,373.20, 77,059.80 and 41,005.20 is: 61,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,373.20 : 77,059.80 = 41,005.20 : x
  2. Step 2: Convert to fraction form
    51,373.20/77,059.80 = 41,005.20/x
  3. Step 3: Cross multiply
    51,373.20x = 77,059.80 × 41,005.20
  4. Step 4: Simplify right side
    51,373.20x = 3,159,852,510.96
  5. Step 5: Solve for x
    x = 3,159,852,510.96/51,373.20
  6. Step 6: Final answer
    x = 61,507.80

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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.