Home / 106,479,004.20-159,718,506.30-52,731,292.20

Finding the Fourth Proportional to 106,479,004.20, 159,718,506.30 and 52,731,292.20

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Solution

The fourth proportional to 106,479,004.20, 159,718,506.30 and 52,731,292.20 is: 79,096,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,479,004.20 : 159,718,506.30 = 52,731,292.20 : x
  2. Step 2: Convert to fraction form
    106,479,004.20/159,718,506.30 = 52,731,292.20/x
  3. Step 3: Cross multiply
    106,479,004.20x = 159,718,506.30 × 52,731,292.20
  4. Step 4: Simplify right side
    106,479,004.20x = 8,422,163,225,452,842
  5. Step 5: Solve for x
    x = 8,422,163,225,452,842/106,479,004.20
  6. Step 6: Final answer
    x = 79,096,938.30

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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.