Home / 124,336-171,585.57-67,747.38

Finding the Fourth Proportional to 124,336, 171,585.57 and 67,747.38

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Solution

The fourth proportional to 124,336, 171,585.57 and 67,747.38 is: 93,492.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,336 : 171,585.57 = 67,747.38 : x
  2. Step 2: Convert to fraction form
    124,336/171,585.57 = 67,747.38/x
  3. Step 3: Cross multiply
    124,336x = 171,585.57 × 67,747.38
  4. Step 4: Simplify right side
    124,336x = 11,624,472,813.31
  5. Step 5: Solve for x
    x = 11,624,472,813.31/124,336
  6. Step 6: Final answer
    x = 93,492.41

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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.