Home / 61,288.49-91,969.45-26,228.18

Finding the Fourth Proportional to 61,288.49, 91,969.45 and 26,228.18

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Solution

The fourth proportional to 61,288.49, 91,969.45 and 26,228.18 is: 39,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288.49 : 91,969.45 = 26,228.18 : x
  2. Step 2: Convert to fraction form
    61,288.49/91,969.45 = 26,228.18/x
  3. Step 3: Cross multiply
    61,288.49x = 91,969.45 × 26,228.18
  4. Step 4: Simplify right side
    61,288.49x = 2,412,191,289.10
  5. Step 5: Solve for x
    x = 2,412,191,289.10/61,288.49
  6. Step 6: Final answer
    x = 39,357.98

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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.