Home / 98,285,367.63-147,428,261.24-39,951,875.43

Finding the Fourth Proportional to 98,285,367.63, 147,428,261.24 and 39,951,875.43

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Solution

The fourth proportional to 98,285,367.63, 147,428,261.24 and 39,951,875.43 is: 59,927,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,285,367.63 : 147,428,261.24 = 39,951,875.43 : x
  2. Step 2: Convert to fraction form
    98,285,367.63/147,428,261.24 = 39,951,875.43/x
  3. Step 3: Cross multiply
    98,285,367.63x = 147,428,261.24 × 39,951,875.43
  4. Step 4: Simplify right side
    98,285,367.63x = 5,890,035,527,722,218
  5. Step 5: Solve for x
    x = 5,890,035,527,722,218/98,285,367.63
  6. Step 6: Final answer
    x = 59,927,898.42

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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.