Home / 133,541.18-184,289.02-73,110.82

Finding the Fourth Proportional to 133,541.18, 184,289.02 and 73,110.82

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Solution

The fourth proportional to 133,541.18, 184,289.02 and 73,110.82 is: 100,894.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,541.18 : 184,289.02 = 73,110.82 : x
  2. Step 2: Convert to fraction form
    133,541.18/184,289.02 = 73,110.82/x
  3. Step 3: Cross multiply
    133,541.18x = 184,289.02 × 73,110.82
  4. Step 4: Simplify right side
    133,541.18x = 13,473,521,369.20
  5. Step 5: Solve for x
    x = 13,473,521,369.20/133,541.18
  6. Step 6: Final answer
    x = 100,894.13

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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.