Home / 48,004.37-72,068.93-36,918.92

Finding the Fourth Proportional to 48,004.37, 72,068.93 and 36,918.92

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Solution

The fourth proportional to 48,004.37, 72,068.93 and 36,918.92 is: 55,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004.37 : 72,068.93 = 36,918.92 : x
  2. Step 2: Convert to fraction form
    48,004.37/72,068.93 = 36,918.92/x
  3. Step 3: Cross multiply
    48,004.37x = 72,068.93 × 36,918.92
  4. Step 4: Simplify right side
    48,004.37x = 2,660,706,516.22
  5. Step 5: Solve for x
    x = 2,660,706,516.22/48,004.37
  6. Step 6: Final answer
    x = 55,426.34

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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.