Home / 159,291.90-238,952.70-52,676.28

Finding the Fourth Proportional to 159,291.90, 238,952.70 and 52,676.28

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Solution

The fourth proportional to 159,291.90, 238,952.70 and 52,676.28 is: 79,019.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,291.90 : 238,952.70 = 52,676.28 : x
  2. Step 2: Convert to fraction form
    159,291.90/238,952.70 = 52,676.28/x
  3. Step 3: Cross multiply
    159,291.90x = 238,952.70 × 52,676.28
  4. Step 4: Simplify right side
    159,291.90x = 12,587,139,331.96
  5. Step 5: Solve for x
    x = 12,587,139,331.96/159,291.90
  6. Step 6: Final answer
    x = 79,019.33

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1.5x scale

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.