Home / 67,671.68-93,386.79-37,045.17

Finding the Fourth Proportional to 67,671.68, 93,386.79 and 37,045.17

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Solution

The fourth proportional to 67,671.68, 93,386.79 and 37,045.17 is: 51,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,671.68 : 93,386.79 = 37,045.17 : x
  2. Step 2: Convert to fraction form
    67,671.68/93,386.79 = 37,045.17/x
  3. Step 3: Cross multiply
    67,671.68x = 93,386.79 × 37,045.17
  4. Step 4: Simplify right side
    67,671.68x = 3,459,529,511.30
  5. Step 5: Solve for x
    x = 3,459,529,511.30/67,671.68
  6. Step 6: Final answer
    x = 51,122.27

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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.