Home / 146,173.60-219,260.94-52,686.64

Finding the Fourth Proportional to 146,173.60, 219,260.94 and 52,686.64

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Solution

The fourth proportional to 146,173.60, 219,260.94 and 52,686.64 is: 79,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173.60 : 219,260.94 = 52,686.64 : x
  2. Step 2: Convert to fraction form
    146,173.60/219,260.94 = 52,686.64/x
  3. Step 3: Cross multiply
    146,173.60x = 219,260.94 × 52,686.64
  4. Step 4: Simplify right side
    146,173.60x = 11,552,122,211.84
  5. Step 5: Solve for x
    x = 11,552,122,211.84/146,173.60
  6. Step 6: Final answer
    x = 79,030.15

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1.5x scale

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.