Home / 97,383.36-146,075.76-30,822.24

Finding the Fourth Proportional to 97,383.36, 146,075.76 and 30,822.24

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Solution

The fourth proportional to 97,383.36, 146,075.76 and 30,822.24 is: 46,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,383.36 : 146,075.76 = 30,822.24 : x
  2. Step 2: Convert to fraction form
    97,383.36/146,075.76 = 30,822.24/x
  3. Step 3: Cross multiply
    97,383.36x = 146,075.76 × 30,822.24
  4. Step 4: Simplify right side
    97,383.36x = 4,502,382,132.90
  5. Step 5: Solve for x
    x = 4,502,382,132.90/97,383.36
  6. Step 6: Final answer
    x = 46,233.59

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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.