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Finding the Fourth Proportional to 146,535.60, 219,801.02 and 46,694.45

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Solution

The fourth proportional to 146,535.60, 219,801.02 and 46,694.45 is: 70,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535.60 : 219,801.02 = 46,694.45 : x
  2. Step 2: Convert to fraction form
    146,535.60/219,801.02 = 46,694.45/x
  3. Step 3: Cross multiply
    146,535.60x = 219,801.02 × 46,694.45
  4. Step 4: Simplify right side
    146,535.60x = 10,263,486,405.86
  5. Step 5: Solve for x
    x = 10,263,486,405.86/146,535.60
  6. Step 6: Final answer
    x = 70,040.91

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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.