Home / 159,899.70-239,827.64-47,597.24

Finding the Fourth Proportional to 159,899.70, 239,827.64 and 47,597.24

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Solution

The fourth proportional to 159,899.70, 239,827.64 and 47,597.24 is: 71,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,899.70 : 239,827.64 = 47,597.24 : x
  2. Step 2: Convert to fraction form
    159,899.70/239,827.64 = 47,597.24/x
  3. Step 3: Cross multiply
    159,899.70x = 239,827.64 × 47,597.24
  4. Step 4: Simplify right side
    159,899.70x = 11,415,133,739.71
  5. Step 5: Solve for x
    x = 11,415,133,739.71/159,899.70
  6. Step 6: Final answer
    x = 71,389.34

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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.