Home / 75,864.19-104,728-44,026.93

Finding the Fourth Proportional to 75,864.19, 104,728 and 44,026.93

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Solution

The fourth proportional to 75,864.19, 104,728 and 44,026.93 is: 60,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,864.19 : 104,728 = 44,026.93 : x
  2. Step 2: Convert to fraction form
    75,864.19/104,728 = 44,026.93/x
  3. Step 3: Cross multiply
    75,864.19x = 104,728 × 44,026.93
  4. Step 4: Simplify right side
    75,864.19x = 4,610,852,325.04
  5. Step 5: Solve for x
    x = 4,610,852,325.04/75,864.19
  6. Step 6: Final answer
    x = 60,777.72

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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.