Home / 104,849,841.28-157,161,154.24-53,661,677.44

Finding the Fourth Proportional to 104,849,841.28, 157,161,154.24 and 53,661,677.44

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Solution

The fourth proportional to 104,849,841.28, 157,161,154.24 and 53,661,677.44 is: 80,434,372.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,849,841.28 : 157,161,154.24 = 53,661,677.44 : x
  2. Step 2: Convert to fraction form
    104,849,841.28/157,161,154.24 = 53,661,677.44/x
  3. Step 3: Cross multiply
    104,849,841.28x = 157,161,154.24 × 53,661,677.44
  4. Step 4: Simplify right side
    104,849,841.28x = 8,433,531,164,924,968
  5. Step 5: Solve for x
    x = 8,433,531,164,924,968/104,849,841.28
  6. Step 6: Final answer
    x = 80,434,372.26

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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.