Home / 134,013.79-184,925.23-80,297.43

Finding the Fourth Proportional to 134,013.79, 184,925.23 and 80,297.43

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Solution

The fourth proportional to 134,013.79, 184,925.23 and 80,297.43 is: 110,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,013.79 : 184,925.23 = 80,297.43 : x
  2. Step 2: Convert to fraction form
    134,013.79/184,925.23 = 80,297.43/x
  3. Step 3: Cross multiply
    134,013.79x = 184,925.23 × 80,297.43
  4. Step 4: Simplify right side
    134,013.79x = 14,849,019,816.95
  5. Step 5: Solve for x
    x = 14,849,019,816.95/134,013.79
  6. Step 6: Final answer
    x = 110,802.18

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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.