Home / 106,319,640.20-159,479,460.30-52,571,928.20

Finding the Fourth Proportional to 106,319,640.20, 159,479,460.30 and 52,571,928.20

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Solution

The fourth proportional to 106,319,640.20, 159,479,460.30 and 52,571,928.20 is: 78,857,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,319,640.20 : 159,479,460.30 = 52,571,928.20 : x
  2. Step 2: Convert to fraction form
    106,319,640.20/159,479,460.30 = 52,571,928.20/x
  3. Step 3: Cross multiply
    106,319,640.20x = 159,479,460.30 × 52,571,928.20
  4. Step 4: Simplify right side
    106,319,640.20x = 8,384,142,736,266,352
  5. Step 5: Solve for x
    x = 8,384,142,736,266,352/106,319,640.20
  6. Step 6: Final answer
    x = 78,857,892.30

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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.