Home / 48,271.23-72,417.78-17,106.48

Finding the Fourth Proportional to 48,271.23, 72,417.78 and 17,106.48

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Solution

The fourth proportional to 48,271.23, 72,417.78 and 17,106.48 is: 25,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.23 : 72,417.78 = 17,106.48 : x
  2. Step 2: Convert to fraction form
    48,271.23/72,417.78 = 17,106.48/x
  3. Step 3: Cross multiply
    48,271.23x = 72,417.78 × 17,106.48
  4. Step 4: Simplify right side
    48,271.23x = 1,238,813,305.21
  5. Step 5: Solve for x
    x = 1,238,813,305.21/48,271.23
  6. Step 6: Final answer
    x = 25,663.60

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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.