Home / 126,225,601.08-189,454,791.20-64,020,573.06

Finding the Fourth Proportional to 126,225,601.08, 189,454,791.20 and 64,020,573.06

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Solution

The fourth proportional to 126,225,601.08, 189,454,791.20 and 64,020,573.06 is: 96,089,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,225,601.08 : 189,454,791.20 = 64,020,573.06 : x
  2. Step 2: Convert to fraction form
    126,225,601.08/189,454,791.20 = 64,020,573.06/x
  3. Step 3: Cross multiply
    126,225,601.08x = 189,454,791.20 × 64,020,573.06
  4. Step 4: Simplify right side
    126,225,601.08x = 12,129,004,301,266,542
  5. Step 5: Solve for x
    x = 12,129,004,301,266,542/126,225,601.08
  6. Step 6: Final answer
    x = 96,089,891.41

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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.