Home / 94,500.96-130,402.35-54,218.04

Finding the Fourth Proportional to 94,500.96, 130,402.35 and 54,218.04

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Solution

The fourth proportional to 94,500.96, 130,402.35 and 54,218.04 is: 74,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.96 : 130,402.35 = 54,218.04 : x
  2. Step 2: Convert to fraction form
    94,500.96/130,402.35 = 54,218.04/x
  3. Step 3: Cross multiply
    94,500.96x = 130,402.35 × 54,218.04
  4. Step 4: Simplify right side
    94,500.96x = 7,070,159,828.39
  5. Step 5: Solve for x
    x = 7,070,159,828.39/94,500.96
  6. Step 6: Final answer
    x = 74,815.75

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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.