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Finding the Fourth Proportional to 184,020.71, 276,030.72 and 57,670.63

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Solution

The fourth proportional to 184,020.71, 276,030.72 and 57,670.63 is: 86,505.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,020.71 : 276,030.72 = 57,670.63 : x
  2. Step 2: Convert to fraction form
    184,020.71/276,030.72 = 57,670.63/x
  3. Step 3: Cross multiply
    184,020.71x = 276,030.72 × 57,670.63
  4. Step 4: Simplify right side
    184,020.71x = 15,918,864,831.68
  5. Step 5: Solve for x
    x = 15,918,864,831.68/184,020.71
  6. Step 6: Final answer
    x = 86,505.84

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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.