Home / 235,526.28-353,281.08-67,047.50

Finding the Fourth Proportional to 235,526.28, 353,281.08 and 67,047.50

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Solution

The fourth proportional to 235,526.28, 353,281.08 and 67,047.50 is: 100,568.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,526.28 : 353,281.08 = 67,047.50 : x
  2. Step 2: Convert to fraction form
    235,526.28/353,281.08 = 67,047.50/x
  3. Step 3: Cross multiply
    235,526.28x = 353,281.08 × 67,047.50
  4. Step 4: Simplify right side
    235,526.28x = 23,686,613,211.30
  5. Step 5: Solve for x
    x = 23,686,613,211.30/235,526.28
  6. Step 6: Final answer
    x = 100,568.88

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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.