Home / 75,096.84-103,632.18-41,563.08

Finding the Fourth Proportional to 75,096.84, 103,632.18 and 41,563.08

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Solution

The fourth proportional to 75,096.84, 103,632.18 and 41,563.08 is: 57,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.84 : 103,632.18 = 41,563.08 : x
  2. Step 2: Convert to fraction form
    75,096.84/103,632.18 = 41,563.08/x
  3. Step 3: Cross multiply
    75,096.84x = 103,632.18 × 41,563.08
  4. Step 4: Simplify right side
    75,096.84x = 4,307,272,587.91
  5. Step 5: Solve for x
    x = 4,307,272,587.91/75,096.84
  6. Step 6: Final answer
    x = 57,356.24

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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.