Home / 353,049.19-529,167.80-163,110.54

Finding the Fourth Proportional to 353,049.19, 529,167.80 and 163,110.54

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Solution

The fourth proportional to 353,049.19, 529,167.80 and 163,110.54 is: 244,478.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,049.19 : 529,167.80 = 163,110.54 : x
  2. Step 2: Convert to fraction form
    353,049.19/529,167.80 = 163,110.54/x
  3. Step 3: Cross multiply
    353,049.19x = 529,167.80 × 163,110.54
  4. Step 4: Simplify right side
    353,049.19x = 86,312,842,962.77
  5. Step 5: Solve for x
    x = 86,312,842,962.77/353,049.19
  6. Step 6: Final answer
    x = 244,478.24

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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.