Home / 63,320.19-87,343.79-41,810.13

Finding the Fourth Proportional to 63,320.19, 87,343.79 and 41,810.13

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Solution

The fourth proportional to 63,320.19, 87,343.79 and 41,810.13 is: 57,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320.19 : 87,343.79 = 41,810.13 : x
  2. Step 2: Convert to fraction form
    63,320.19/87,343.79 = 41,810.13/x
  3. Step 3: Cross multiply
    63,320.19x = 87,343.79 × 41,810.13
  4. Step 4: Simplify right side
    63,320.19x = 3,651,855,005.54
  5. Step 5: Solve for x
    x = 3,651,855,005.54/63,320.19
  6. Step 6: Final answer
    x = 57,672.84

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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.