Home / 169,098.03-253,676.28-56,789.10

Finding the Fourth Proportional to 169,098.03, 253,676.28 and 56,789.10

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Solution

The fourth proportional to 169,098.03, 253,676.28 and 56,789.10 is: 85,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,098.03 : 253,676.28 = 56,789.10 : x
  2. Step 2: Convert to fraction form
    169,098.03/253,676.28 = 56,789.10/x
  3. Step 3: Cross multiply
    169,098.03x = 253,676.28 × 56,789.10
  4. Step 4: Simplify right side
    169,098.03x = 14,406,047,632.55
  5. Step 5: Solve for x
    x = 14,406,047,632.55/169,098.03
  6. Step 6: Final answer
    x = 85,193.47

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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.