Home / 108,912,120.08-150,298,757.01-59,352,507.41

Finding the Fourth Proportional to 108,912,120.08, 150,298,757.01 and 59,352,507.41

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Solution

The fourth proportional to 108,912,120.08, 150,298,757.01 and 59,352,507.41 is: 81,906,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,912,120.08 : 150,298,757.01 = 59,352,507.41 : x
  2. Step 2: Convert to fraction form
    108,912,120.08/150,298,757.01 = 59,352,507.41/x
  3. Step 3: Cross multiply
    108,912,120.08x = 150,298,757.01 × 59,352,507.41
  4. Step 4: Simplify right side
    108,912,120.08x = 8,920,608,088,398,320
  5. Step 5: Solve for x
    x = 8,920,608,088,398,320/108,912,120.08
  6. Step 6: Final answer
    x = 81,906,477.28

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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.