Home / 134,094.83-185,088.11-76,766.27

Finding the Fourth Proportional to 134,094.83, 185,088.11 and 76,766.27

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Solution

The fourth proportional to 134,094.83, 185,088.11 and 76,766.27 is: 105,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,094.83 : 185,088.11 = 76,766.27 : x
  2. Step 2: Convert to fraction form
    134,094.83/185,088.11 = 76,766.27/x
  3. Step 3: Cross multiply
    134,094.83x = 185,088.11 × 76,766.27
  4. Step 4: Simplify right side
    134,094.83x = 14,208,522,516.78
  5. Step 5: Solve for x
    x = 14,208,522,516.78/134,094.83
  6. Step 6: Final answer
    x = 105,958.77

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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.