Home / 100,732,564.10-151,098,846.15-98,493,076.10

Finding the Fourth Proportional to 100,732,564.10, 151,098,846.15 and 98,493,076.10

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Solution

The fourth proportional to 100,732,564.10, 151,098,846.15 and 98,493,076.10 is: 147,739,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,732,564.10 : 151,098,846.15 = 98,493,076.10 : x
  2. Step 2: Convert to fraction form
    100,732,564.10/151,098,846.15 = 98,493,076.10/x
  3. Step 3: Cross multiply
    100,732,564.10x = 151,098,846.15 × 98,493,076.10
  4. Step 4: Simplify right side
    100,732,564.10x = 14,882,190,152,474,142
  5. Step 5: Solve for x
    x = 14,882,190,152,474,142/100,732,564.10
  6. Step 6: Final answer
    x = 147,739,614.15

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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.