Home / 161,806,704.60-242,717,141.70-46,802,872.20

Finding the Fourth Proportional to 161,806,704.60, 242,717,141.70 and 46,802,872.20

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Solution

The fourth proportional to 161,806,704.60, 242,717,141.70 and 46,802,872.20 is: 70,206,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,806,704.60 : 242,717,141.70 = 46,802,872.20 : x
  2. Step 2: Convert to fraction form
    161,806,704.60/242,717,141.70 = 46,802,872.20/x
  3. Step 3: Cross multiply
    161,806,704.60x = 242,717,141.70 × 46,802,872.20
  4. Step 4: Simplify right side
    161,806,704.60x = 11,359,859,363,734,390
  5. Step 5: Solve for x
    x = 11,359,859,363,734,390/161,806,704.60
  6. Step 6: Final answer
    x = 70,206,357.59

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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.