Home / 134,191.64-185,188.65-73,766.93

Finding the Fourth Proportional to 134,191.64, 185,188.65 and 73,766.93

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Solution

The fourth proportional to 134,191.64, 185,188.65 and 73,766.93 is: 101,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,191.64 : 185,188.65 = 73,766.93 : x
  2. Step 2: Convert to fraction form
    134,191.64/185,188.65 = 73,766.93/x
  3. Step 3: Cross multiply
    134,191.64x = 185,188.65 × 73,766.93
  4. Step 4: Simplify right side
    134,191.64x = 13,660,798,181.34
  5. Step 5: Solve for x
    x = 13,660,798,181.34/134,191.64
  6. Step 6: Final answer
    x = 101,800.66

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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.