Home / 106,640,601.10-159,960,901.65-94,311,169.90

Finding the Fourth Proportional to 106,640,601.10, 159,960,901.65 and 94,311,169.90

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Solution

The fourth proportional to 106,640,601.10, 159,960,901.65 and 94,311,169.90 is: 141,466,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,640,601.10 : 159,960,901.65 = 94,311,169.90 : x
  2. Step 2: Convert to fraction form
    106,640,601.10/159,960,901.65 = 94,311,169.90/x
  3. Step 3: Cross multiply
    106,640,601.10x = 159,960,901.65 × 94,311,169.90
  4. Step 4: Simplify right side
    106,640,601.10x = 15,086,099,772,870,342
  5. Step 5: Solve for x
    x = 15,086,099,772,870,342/106,640,601.10
  6. Step 6: Final answer
    x = 141,466,754.85

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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.