Home / 146,152.17-219,213.95-99,069.75

Finding the Fourth Proportional to 146,152.17, 219,213.95 and 99,069.75

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Solution

The fourth proportional to 146,152.17, 219,213.95 and 99,069.75 is: 148,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,152.17 : 219,213.95 = 99,069.75 : x
  2. Step 2: Convert to fraction form
    146,152.17/219,213.95 = 99,069.75/x
  3. Step 3: Cross multiply
    146,152.17x = 219,213.95 × 99,069.75
  4. Step 4: Simplify right side
    146,152.17x = 21,717,470,727.66
  5. Step 5: Solve for x
    x = 21,717,470,727.66/146,152.17
  6. Step 6: Final answer
    x = 148,594.92

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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.