Home / 48,126.37-72,197.78-14,845.81

Finding the Fourth Proportional to 48,126.37, 72,197.78 and 14,845.81

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Solution

The fourth proportional to 48,126.37, 72,197.78 and 14,845.81 is: 22,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,126.37 : 72,197.78 = 14,845.81 : x
  2. Step 2: Convert to fraction form
    48,126.37/72,197.78 = 14,845.81/x
  3. Step 3: Cross multiply
    48,126.37x = 72,197.78 × 14,845.81
  4. Step 4: Simplify right side
    48,126.37x = 1,071,834,450.07
  5. Step 5: Solve for x
    x = 1,071,834,450.07/48,126.37
  6. Step 6: Final answer
    x = 22,271.25

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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.