Home / 159,899.69-239,827.65-47,597.24

Finding the Fourth Proportional to 159,899.69, 239,827.65 and 47,597.24

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Solution

The fourth proportional to 159,899.69, 239,827.65 and 47,597.24 is: 71,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,899.69 : 239,827.65 = 47,597.24 : x
  2. Step 2: Convert to fraction form
    159,899.69/239,827.65 = 47,597.24/x
  3. Step 3: Cross multiply
    159,899.69x = 239,827.65 × 47,597.24
  4. Step 4: Simplify right side
    159,899.69x = 11,415,134,215.69
  5. Step 5: Solve for x
    x = 11,415,134,215.69/159,899.69
  6. Step 6: Final answer
    x = 71,389.35

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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.