Home / 97,307.44-146,026.67-34,128.15

Finding the Fourth Proportional to 97,307.44, 146,026.67 and 34,128.15

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Solution

The fourth proportional to 97,307.44, 146,026.67 and 34,128.15 is: 51,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,307.44 : 146,026.67 = 34,128.15 : x
  2. Step 2: Convert to fraction form
    97,307.44/146,026.67 = 34,128.15/x
  3. Step 3: Cross multiply
    97,307.44x = 146,026.67 × 34,128.15
  4. Step 4: Simplify right side
    97,307.44x = 4,983,619,379.52
  5. Step 5: Solve for x
    x = 4,983,619,379.52/97,307.44
  6. Step 6: Final answer
    x = 51,215.19

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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.