Home / 136,430.04-204,635.52-51,024.66

Finding the Fourth Proportional to 136,430.04, 204,635.52 and 51,024.66

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Solution

The fourth proportional to 136,430.04, 204,635.52 and 51,024.66 is: 76,533.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,430.04 : 204,635.52 = 51,024.66 : x
  2. Step 2: Convert to fraction form
    136,430.04/204,635.52 = 51,024.66/x
  3. Step 3: Cross multiply
    136,430.04x = 204,635.52 × 51,024.66
  4. Step 4: Simplify right side
    136,430.04x = 10,441,457,831.92
  5. Step 5: Solve for x
    x = 10,441,457,831.92/136,430.04
  6. Step 6: Final answer
    x = 76,533.42

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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.