Home / 136,603.52-204,941.76-43,111.04

Finding the Fourth Proportional to 136,603.52, 204,941.76 and 43,111.04

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Solution

The fourth proportional to 136,603.52, 204,941.76 and 43,111.04 is: 64,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,603.52 : 204,941.76 = 43,111.04 : x
  2. Step 2: Convert to fraction form
    136,603.52/204,941.76 = 43,111.04/x
  3. Step 3: Cross multiply
    136,603.52x = 204,941.76 × 43,111.04
  4. Step 4: Simplify right side
    136,603.52x = 8,835,252,413.03
  5. Step 5: Solve for x
    x = 8,835,252,413.03/136,603.52
  6. Step 6: Final answer
    x = 64,678.07

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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.