Home / 71,092,478.31-106,466,329-49,171,335.31

Finding the Fourth Proportional to 71,092,478.31, 106,466,329 and 49,171,335.31

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Solution

The fourth proportional to 71,092,478.31, 106,466,329 and 49,171,335.31 is: 73,637,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,092,478.31 : 106,466,329 = 49,171,335.31 : x
  2. Step 2: Convert to fraction form
    71,092,478.31/106,466,329 = 49,171,335.31/x
  3. Step 3: Cross multiply
    71,092,478.31x = 106,466,329 × 49,171,335.31
  4. Step 4: Simplify right side
    71,092,478.31x = 5,235,091,562,483,777
  5. Step 5: Solve for x
    x = 5,235,091,562,483,777/71,092,478.31
  6. Step 6: Final answer
    x = 73,637,769.94

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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.