Home / 101,189,681.65-151,784,521.46-36,493,485.78

Finding the Fourth Proportional to 101,189,681.65, 151,784,521.46 and 36,493,485.78

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Solution

The fourth proportional to 101,189,681.65, 151,784,521.46 and 36,493,485.78 is: 54,740,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,189,681.65 : 151,784,521.46 = 36,493,485.78 : x
  2. Step 2: Convert to fraction form
    101,189,681.65/151,784,521.46 = 36,493,485.78/x
  3. Step 3: Cross multiply
    101,189,681.65x = 151,784,521.46 × 36,493,485.78
  4. Step 4: Simplify right side
    101,189,681.65x = 5,539,146,275,524,615
  5. Step 5: Solve for x
    x = 5,539,146,275,524,615/101,189,681.65
  6. Step 6: Final answer
    x = 54,740,228.30

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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.