Home / 45,150.60-67,663.62-34,045.08

Finding the Fourth Proportional to 45,150.60, 67,663.62 and 34,045.08

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Solution

The fourth proportional to 45,150.60, 67,663.62 and 34,045.08 is: 51,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150.60 : 67,663.62 = 34,045.08 : x
  2. Step 2: Convert to fraction form
    45,150.60/67,663.62 = 34,045.08/x
  3. Step 3: Cross multiply
    45,150.60x = 67,663.62 × 34,045.08
  4. Step 4: Simplify right side
    45,150.60x = 2,303,613,355.99
  5. Step 5: Solve for x
    x = 2,303,613,355.99/45,150.60
  6. Step 6: Final answer
    x = 51,020.66

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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.