Home / 133,746.04-184,522.24-76,343.95

Finding the Fourth Proportional to 133,746.04, 184,522.24 and 76,343.95

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Solution

The fourth proportional to 133,746.04, 184,522.24 and 76,343.95 is: 105,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,746.04 : 184,522.24 = 76,343.95 : x
  2. Step 2: Convert to fraction form
    133,746.04/184,522.24 = 76,343.95/x
  3. Step 3: Cross multiply
    133,746.04x = 184,522.24 × 76,343.95
  4. Step 4: Simplify right side
    133,746.04x = 14,087,156,561.10
  5. Step 5: Solve for x
    x = 14,087,156,561.10/133,746.04
  6. Step 6: Final answer
    x = 105,327.66

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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.