Home / 146,769.30-220,153.95-94,281.30

Finding the Fourth Proportional to 146,769.30, 220,153.95 and 94,281.30

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Solution

The fourth proportional to 146,769.30, 220,153.95 and 94,281.30 is: 141,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,769.30 : 220,153.95 = 94,281.30 : x
  2. Step 2: Convert to fraction form
    146,769.30/220,153.95 = 94,281.30/x
  3. Step 3: Cross multiply
    146,769.30x = 220,153.95 × 94,281.30
  4. Step 4: Simplify right side
    146,769.30x = 20,756,400,606.14
  5. Step 5: Solve for x
    x = 20,756,400,606.14/146,769.30
  6. Step 6: Final answer
    x = 141,421.95

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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.