Home / 146,307.74-219,439.20-46,454.90

Finding the Fourth Proportional to 146,307.74, 219,439.20 and 46,454.90

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Solution

The fourth proportional to 146,307.74, 219,439.20 and 46,454.90 is: 69,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,307.74 : 219,439.20 = 46,454.90 : x
  2. Step 2: Convert to fraction form
    146,307.74/219,439.20 = 46,454.90/x
  3. Step 3: Cross multiply
    146,307.74x = 219,439.20 × 46,454.90
  4. Step 4: Simplify right side
    146,307.74x = 10,194,026,092.08
  5. Step 5: Solve for x
    x = 10,194,026,092.08/146,307.74
  6. Step 6: Final answer
    x = 69,675.23

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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.