Home / 239,701.28-359,689.23-97,520.30

Finding the Fourth Proportional to 239,701.28, 359,689.23 and 97,520.30

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Solution

The fourth proportional to 239,701.28, 359,689.23 and 97,520.30 is: 146,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,701.28 : 359,689.23 = 97,520.30 : x
  2. Step 2: Convert to fraction form
    239,701.28/359,689.23 = 97,520.30/x
  3. Step 3: Cross multiply
    239,701.28x = 359,689.23 × 97,520.30
  4. Step 4: Simplify right side
    239,701.28x = 35,077,001,616.37
  5. Step 5: Solve for x
    x = 35,077,001,616.37/239,701.28
  6. Step 6: Final answer
    x = 146,336.31

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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.