Home / 136,296.48-204,333-61,394.16

Finding the Fourth Proportional to 136,296.48, 204,333 and 61,394.16

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Solution

The fourth proportional to 136,296.48, 204,333 and 61,394.16 is: 92,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,296.48 : 204,333 = 61,394.16 : x
  2. Step 2: Convert to fraction form
    136,296.48/204,333 = 61,394.16/x
  3. Step 3: Cross multiply
    136,296.48x = 204,333 × 61,394.16
  4. Step 4: Simplify right side
    136,296.48x = 12,544,852,895.28
  5. Step 5: Solve for x
    x = 12,544,852,895.28/136,296.48
  6. Step 6: Final answer
    x = 92,040.92

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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.