Home / 159,464.36-239,205.27-64,680.47

Finding the Fourth Proportional to 159,464.36, 239,205.27 and 64,680.47

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Solution

The fourth proportional to 159,464.36, 239,205.27 and 64,680.47 is: 97,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,464.36 : 239,205.27 = 64,680.47 : x
  2. Step 2: Convert to fraction form
    159,464.36/239,205.27 = 64,680.47/x
  3. Step 3: Cross multiply
    159,464.36x = 239,205.27 × 64,680.47
  4. Step 4: Simplify right side
    159,464.36x = 15,471,909,290.08
  5. Step 5: Solve for x
    x = 15,471,909,290.08/159,464.36
  6. Step 6: Final answer
    x = 97,024.25

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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.