Home / 97,397.29-146,108.27-30,813.36

Finding the Fourth Proportional to 97,397.29, 146,108.27 and 30,813.36

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Solution

The fourth proportional to 97,397.29, 146,108.27 and 30,813.36 is: 46,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,397.29 : 146,108.27 = 30,813.36 : x
  2. Step 2: Convert to fraction form
    97,397.29/146,108.27 = 30,813.36/x
  3. Step 3: Cross multiply
    97,397.29x = 146,108.27 × 30,813.36
  4. Step 4: Simplify right side
    97,397.29x = 4,502,086,722.49
  5. Step 5: Solve for x
    x = 4,502,086,722.49/97,397.29
  6. Step 6: Final answer
    x = 46,223.94

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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.