Home / 146,962.80-220,444.20-94,474.80

Finding the Fourth Proportional to 146,962.80, 220,444.20 and 94,474.80

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Solution

The fourth proportional to 146,962.80, 220,444.20 and 94,474.80 is: 141,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,962.80 : 220,444.20 = 94,474.80 : x
  2. Step 2: Convert to fraction form
    146,962.80/220,444.20 = 94,474.80/x
  3. Step 3: Cross multiply
    146,962.80x = 220,444.20 × 94,474.80
  4. Step 4: Simplify right side
    146,962.80x = 20,826,421,706.16
  5. Step 5: Solve for x
    x = 20,826,421,706.16/146,962.80
  6. Step 6: Final answer
    x = 141,712.20

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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.