Home / 230,148.24-345,265.92-89,898

Finding the Fourth Proportional to 230,148.24, 345,265.92 and 89,898

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Solution

The fourth proportional to 230,148.24, 345,265.92 and 89,898 is: 134,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,148.24 : 345,265.92 = 89,898 : x
  2. Step 2: Convert to fraction form
    230,148.24/345,265.92 = 89,898/x
  3. Step 3: Cross multiply
    230,148.24x = 345,265.92 × 89,898
  4. Step 4: Simplify right side
    230,148.24x = 31,038,715,676.16
  5. Step 5: Solve for x
    x = 31,038,715,676.16/230,148.24
  6. Step 6: Final answer
    x = 134,864.01

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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.