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Finding the Fourth Proportional to 45,350.10, 63,555.75 and 45,350.10

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Solution

The fourth proportional to 45,350.10, 63,555.75 and 45,350.10 is: 63,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,350.10 : 63,555.75 = 45,350.10 : x
  2. Step 2: Convert to fraction form
    45,350.10/63,555.75 = 45,350.10/x
  3. Step 3: Cross multiply
    45,350.10x = 63,555.75 × 45,350.10
  4. Step 4: Simplify right side
    45,350.10x = 2,882,259,618.08
  5. Step 5: Solve for x
    x = 2,882,259,618.08/45,350.10
  6. Step 6: Final answer
    x = 63,555.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.