Home / 48,831.39-73,222.85-15,547.12

Finding the Fourth Proportional to 48,831.39, 73,222.85 and 15,547.12

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Solution

The fourth proportional to 48,831.39, 73,222.85 and 15,547.12 is: 23,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,831.39 : 73,222.85 = 15,547.12 : x
  2. Step 2: Convert to fraction form
    48,831.39/73,222.85 = 15,547.12/x
  3. Step 3: Cross multiply
    48,831.39x = 73,222.85 × 15,547.12
  4. Step 4: Simplify right side
    48,831.39x = 1,138,404,291.50
  5. Step 5: Solve for x
    x = 1,138,404,291.50/48,831.39
  6. Step 6: Final answer
    x = 23,312.96

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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.