Home / 48,271.02-72,350.46-18,266.18

Finding the Fourth Proportional to 48,271.02, 72,350.46 and 18,266.18

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Solution

The fourth proportional to 48,271.02, 72,350.46 and 18,266.18 is: 27,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.02 : 72,350.46 = 18,266.18 : x
  2. Step 2: Convert to fraction form
    48,271.02/72,350.46 = 18,266.18/x
  3. Step 3: Cross multiply
    48,271.02x = 72,350.46 × 18,266.18
  4. Step 4: Simplify right side
    48,271.02x = 1,321,566,303.46
  5. Step 5: Solve for x
    x = 1,321,566,303.46/48,271.02
  6. Step 6: Final answer
    x = 27,378.05

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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.