Home / 146,557.20-219,870.46-116,684.40

Finding the Fourth Proportional to 146,557.20, 219,870.46 and 116,684.40

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Solution

The fourth proportional to 146,557.20, 219,870.46 and 116,684.40 is: 175,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,557.20 : 219,870.46 = 116,684.40 : x
  2. Step 2: Convert to fraction form
    146,557.20/219,870.46 = 116,684.40/x
  3. Step 3: Cross multiply
    146,557.20x = 219,870.46 × 116,684.40
  4. Step 4: Simplify right side
    146,557.20x = 25,655,452,702.82
  5. Step 5: Solve for x
    x = 25,655,452,702.82/146,557.20
  6. Step 6: Final answer
    x = 175,054.20

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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.