Home / 239,343.03-359,277.08-99,200.07

Finding the Fourth Proportional to 239,343.03, 359,277.08 and 99,200.07

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Solution

The fourth proportional to 239,343.03, 359,277.08 and 99,200.07 is: 148,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,343.03 : 359,277.08 = 99,200.07 : x
  2. Step 2: Convert to fraction form
    239,343.03/359,277.08 = 99,200.07/x
  3. Step 3: Cross multiply
    239,343.03x = 359,277.08 × 99,200.07
  4. Step 4: Simplify right side
    239,343.03x = 35,640,310,989.40
  5. Step 5: Solve for x
    x = 35,640,310,989.40/239,343.03
  6. Step 6: Final answer
    x = 148,908.92

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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.