Home / 184,470.48-276,710.04-66,139.20

Finding the Fourth Proportional to 184,470.48, 276,710.04 and 66,139.20

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Solution

The fourth proportional to 184,470.48, 276,710.04 and 66,139.20 is: 99,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,470.48 : 276,710.04 = 66,139.20 : x
  2. Step 2: Convert to fraction form
    184,470.48/276,710.04 = 66,139.20/x
  3. Step 3: Cross multiply
    184,470.48x = 276,710.04 × 66,139.20
  4. Step 4: Simplify right side
    184,470.48x = 18,301,380,677.57
  5. Step 5: Solve for x
    x = 18,301,380,677.57/184,470.48
  6. Step 6: Final answer
    x = 99,210.35

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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.