Home / 133,177.91-183,941.55-106,044.84

Finding the Fourth Proportional to 133,177.91, 183,941.55 and 106,044.84

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Solution

The fourth proportional to 133,177.91, 183,941.55 and 106,044.84 is: 146,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,177.91 : 183,941.55 = 106,044.84 : x
  2. Step 2: Convert to fraction form
    133,177.91/183,941.55 = 106,044.84/x
  3. Step 3: Cross multiply
    133,177.91x = 183,941.55 × 106,044.84
  4. Step 4: Simplify right side
    133,177.91x = 19,506,052,239.10
  5. Step 5: Solve for x
    x = 19,506,052,239.10/133,177.91
  6. Step 6: Final answer
    x = 146,466.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.