Home / 49,263.71-73,905.93-15,981.18

Finding the Fourth Proportional to 49,263.71, 73,905.93 and 15,981.18

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Solution

The fourth proportional to 49,263.71, 73,905.93 and 15,981.18 is: 23,975.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,263.71 : 73,905.93 = 15,981.18 : x
  2. Step 2: Convert to fraction form
    49,263.71/73,905.93 = 15,981.18/x
  3. Step 3: Cross multiply
    49,263.71x = 73,905.93 × 15,981.18
  4. Step 4: Simplify right side
    49,263.71x = 1,181,103,970.40
  5. Step 5: Solve for x
    x = 1,181,103,970.40/49,263.71
  6. Step 6: Final answer
    x = 23,975.13

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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.