Home / 117,005,136.30-175,507,704.45-98,193,437.10

Finding the Fourth Proportional to 117,005,136.30, 175,507,704.45 and 98,193,437.10

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Solution

The fourth proportional to 117,005,136.30, 175,507,704.45 and 98,193,437.10 is: 147,290,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,136.30 : 175,507,704.45 = 98,193,437.10 : x
  2. Step 2: Convert to fraction form
    117,005,136.30/175,507,704.45 = 98,193,437.10/x
  3. Step 3: Cross multiply
    117,005,136.30x = 175,507,704.45 × 98,193,437.10
  4. Step 4: Simplify right side
    117,005,136.30x = 17,233,704,737,476,462
  5. Step 5: Solve for x
    x = 17,233,704,737,476,462/117,005,136.30
  6. Step 6: Final answer
    x = 147,290,155.65

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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.