Home / 134,014.79-184,926.61-80,298.43

Finding the Fourth Proportional to 134,014.79, 184,926.61 and 80,298.43

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Solution

The fourth proportional to 134,014.79, 184,926.61 and 80,298.43 is: 110,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,014.79 : 184,926.61 = 80,298.43 : x
  2. Step 2: Convert to fraction form
    134,014.79/184,926.61 = 80,298.43/x
  3. Step 3: Cross multiply
    134,014.79x = 184,926.61 × 80,298.43
  4. Step 4: Simplify right side
    134,014.79x = 14,849,316,448.22
  5. Step 5: Solve for x
    x = 14,849,316,448.22/134,014.79
  6. Step 6: Final answer
    x = 110,803.56

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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.