Home / 306,096.90-459,145.35-95,799.30

Finding the Fourth Proportional to 306,096.90, 459,145.35 and 95,799.30

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Solution

The fourth proportional to 306,096.90, 459,145.35 and 95,799.30 is: 143,698.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,096.90 : 459,145.35 = 95,799.30 : x
  2. Step 2: Convert to fraction form
    306,096.90/459,145.35 = 95,799.30/x
  3. Step 3: Cross multiply
    306,096.90x = 459,145.35 × 95,799.30
  4. Step 4: Simplify right side
    306,096.90x = 43,985,803,128.26
  5. Step 5: Solve for x
    x = 43,985,803,128.26/306,096.90
  6. Step 6: Final answer
    x = 143,698.95

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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.