Home / 61,682.01-92,455.65-31,654.23

Finding the Fourth Proportional to 61,682.01, 92,455.65 and 31,654.23

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Solution

The fourth proportional to 61,682.01, 92,455.65 and 31,654.23 is: 47,446.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682.01 : 92,455.65 = 31,654.23 : x
  2. Step 2: Convert to fraction form
    61,682.01/92,455.65 = 31,654.23/x
  3. Step 3: Cross multiply
    61,682.01x = 92,455.65 × 31,654.23
  4. Step 4: Simplify right side
    61,682.01x = 2,926,612,409.90
  5. Step 5: Solve for x
    x = 2,926,612,409.90/61,682.01
  6. Step 6: Final answer
    x = 47,446.77

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1.5x scale

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.