Home / 64,460.20-96,690.30-48,908.20

Finding the Fourth Proportional to 64,460.20, 96,690.30 and 48,908.20

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Solution

The fourth proportional to 64,460.20, 96,690.30 and 48,908.20 is: 73,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,460.20 : 96,690.30 = 48,908.20 : x
  2. Step 2: Convert to fraction form
    64,460.20/96,690.30 = 48,908.20/x
  3. Step 3: Cross multiply
    64,460.20x = 96,690.30 × 48,908.20
  4. Step 4: Simplify right side
    64,460.20x = 4,728,948,530.46
  5. Step 5: Solve for x
    x = 4,728,948,530.46/64,460.20
  6. Step 6: Final answer
    x = 73,362.30

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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.