Home / 94,886.64-142,230.80-44,907.21

Finding the Fourth Proportional to 94,886.64, 142,230.80 and 44,907.21

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Solution

The fourth proportional to 94,886.64, 142,230.80 and 44,907.21 is: 67,313.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,886.64 : 142,230.80 = 44,907.21 : x
  2. Step 2: Convert to fraction form
    94,886.64/142,230.80 = 44,907.21/x
  3. Step 3: Cross multiply
    94,886.64x = 142,230.80 × 44,907.21
  4. Step 4: Simplify right side
    94,886.64x = 6,387,188,516.34
  5. Step 5: Solve for x
    x = 6,387,188,516.34/94,886.64
  6. Step 6: Final answer
    x = 67,313.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.