Home / 48,271.12-72,361.24-26,051.20

Finding the Fourth Proportional to 48,271.12, 72,361.24 and 26,051.20

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Solution

The fourth proportional to 48,271.12, 72,361.24 and 26,051.20 is: 39,052.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.12 : 72,361.24 = 26,051.20 : x
  2. Step 2: Convert to fraction form
    48,271.12/72,361.24 = 26,051.20/x
  3. Step 3: Cross multiply
    48,271.12x = 72,361.24 × 26,051.20
  4. Step 4: Simplify right side
    48,271.12x = 1,885,097,135.49
  5. Step 5: Solve for x
    x = 1,885,097,135.49/48,271.12
  6. Step 6: Final answer
    x = 39,052.28

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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.