Home / 68,534.00-102,748.91-47,417.91

Finding the Fourth Proportional to 68,534.00, 102,748.91 and 47,417.91

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Solution

The fourth proportional to 68,534.00, 102,748.91 and 47,417.91 is: 71,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,534.00 : 102,748.91 = 47,417.91 : x
  2. Step 2: Convert to fraction form
    68,534.00/102,748.91 = 47,417.91/x
  3. Step 3: Cross multiply
    68,534.00x = 102,748.91 × 47,417.91
  4. Step 4: Simplify right side
    68,534.00x = 4,872,137,944.58
  5. Step 5: Solve for x
    x = 4,872,137,944.58/68,534.00
  6. Step 6: Final answer
    x = 71,090.82

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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.