Home / 106,822,532.56-160,211,378.38-30,127,624.64

Finding the Fourth Proportional to 106,822,532.56, 160,211,378.38 and 30,127,624.64

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Solution

The fourth proportional to 106,822,532.56, 160,211,378.38 and 30,127,624.64 is: 45,185,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,532.56 : 160,211,378.38 = 30,127,624.64 : x
  2. Step 2: Convert to fraction form
    106,822,532.56/160,211,378.38 = 30,127,624.64/x
  3. Step 3: Cross multiply
    106,822,532.56x = 160,211,378.38 × 30,127,624.64
  4. Step 4: Simplify right side
    106,822,532.56x = 4,826,788,270,889,651
  5. Step 5: Solve for x
    x = 4,826,788,270,889,651/106,822,532.56
  6. Step 6: Final answer
    x = 45,185,113.62

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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.