Home / 108,565,545.40-162,871,937.70-35,769,938.20

Finding the Fourth Proportional to 108,565,545.40, 162,871,937.70 and 35,769,938.20

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Solution

The fourth proportional to 108,565,545.40, 162,871,937.70 and 35,769,938.20 is: 53,662,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,565,545.40 : 162,871,937.70 = 35,769,938.20 : x
  2. Step 2: Convert to fraction form
    108,565,545.40/162,871,937.70 = 35,769,938.20/x
  3. Step 3: Cross multiply
    108,565,545.40x = 162,871,937.70 × 35,769,938.20
  4. Step 4: Simplify right side
    108,565,545.40x = 5,825,919,146,043,250
  5. Step 5: Solve for x
    x = 5,825,919,146,043,250/108,565,545.40
  6. Step 6: Final answer
    x = 53,662,689.43

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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.