Home / 98,736,957.75-148,200,964.07-47,654,936.31

Finding the Fourth Proportional to 98,736,957.75, 148,200,964.07 and 47,654,936.31

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Solution

The fourth proportional to 98,736,957.75, 148,200,964.07 and 47,654,936.31 is: 71,528,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,736,957.75 : 148,200,964.07 = 47,654,936.31 : x
  2. Step 2: Convert to fraction form
    98,736,957.75/148,200,964.07 = 47,654,936.31/x
  3. Step 3: Cross multiply
    98,736,957.75x = 148,200,964.07 × 47,654,936.31
  4. Step 4: Simplify right side
    98,736,957.75x = 7,062,507,503,598,174
  5. Step 5: Solve for x
    x = 7,062,507,503,598,174/98,736,957.75
  6. Step 6: Final answer
    x = 71,528,510.34

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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.