Home / 97,310.30-134,212.65-61,487.24

Finding the Fourth Proportional to 97,310.30, 134,212.65 and 61,487.24

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Solution

The fourth proportional to 97,310.30, 134,212.65 and 61,487.24 is: 84,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,310.30 : 134,212.65 = 61,487.24 : x
  2. Step 2: Convert to fraction form
    97,310.30/134,212.65 = 61,487.24/x
  3. Step 3: Cross multiply
    97,310.30x = 134,212.65 × 61,487.24
  4. Step 4: Simplify right side
    97,310.30x = 8,252,364,519.95
  5. Step 5: Solve for x
    x = 8,252,364,519.95/97,310.30
  6. Step 6: Final answer
    x = 84,804.64

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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.