Home / 67,411.17-101,038.05-50,717.61

Finding the Fourth Proportional to 67,411.17, 101,038.05 and 50,717.61

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Solution

The fourth proportional to 67,411.17, 101,038.05 and 50,717.61 is: 76,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,411.17 : 101,038.05 = 50,717.61 : x
  2. Step 2: Convert to fraction form
    67,411.17/101,038.05 = 50,717.61/x
  3. Step 3: Cross multiply
    67,411.17x = 101,038.05 × 50,717.61
  4. Step 4: Simplify right side
    67,411.17x = 5,124,408,415.06
  5. Step 5: Solve for x
    x = 5,124,408,415.06/67,411.17
  6. Step 6: Final answer
    x = 76,017.20

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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.