Home / 108,133,025.10-162,217,228.05-35,328,669.90

Finding the Fourth Proportional to 108,133,025.10, 162,217,228.05 and 35,328,669.90

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Solution

The fourth proportional to 108,133,025.10, 162,217,228.05 and 35,328,669.90 is: 52,998,784.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,133,025.10 : 162,217,228.05 = 35,328,669.90 : x
  2. Step 2: Convert to fraction form
    108,133,025.10/162,217,228.05 = 35,328,669.90/x
  3. Step 3: Cross multiply
    108,133,025.10x = 162,217,228.05 × 35,328,669.90
  4. Step 4: Simplify right side
    108,133,025.10x = 5,730,918,901,871,471
  5. Step 5: Solve for x
    x = 5,730,918,901,871,471/108,133,025.10
  6. Step 6: Final answer
    x = 52,998,784.57

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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.