Home / 146,748.30-220,122.45-94,260.30

Finding the Fourth Proportional to 146,748.30, 220,122.45 and 94,260.30

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Solution

The fourth proportional to 146,748.30, 220,122.45 and 94,260.30 is: 141,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,748.30 : 220,122.45 = 94,260.30 : x
  2. Step 2: Convert to fraction form
    146,748.30/220,122.45 = 94,260.30/x
  3. Step 3: Cross multiply
    146,748.30x = 220,122.45 × 94,260.30
  4. Step 4: Simplify right side
    146,748.30x = 20,748,808,173.74
  5. Step 5: Solve for x
    x = 20,748,808,173.74/146,748.30
  6. Step 6: Final answer
    x = 141,390.45

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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.