Home / 63,846.36-88,068.06-45,912.96

Finding the Fourth Proportional to 63,846.36, 88,068.06 and 45,912.96

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Solution

The fourth proportional to 63,846.36, 88,068.06 and 45,912.96 is: 63,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.36 : 88,068.06 = 45,912.96 : x
  2. Step 2: Convert to fraction form
    63,846.36/88,068.06 = 45,912.96/x
  3. Step 3: Cross multiply
    63,846.36x = 88,068.06 × 45,912.96
  4. Step 4: Simplify right side
    63,846.36x = 4,043,465,316.06
  5. Step 5: Solve for x
    x = 4,043,465,316.06/63,846.36
  6. Step 6: Final answer
    x = 63,331.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.