Home / 108,349,300.80-162,543,634.20-35,545,820.40

Finding the Fourth Proportional to 108,349,300.80, 162,543,634.20 and 35,545,820.40

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Solution

The fourth proportional to 108,349,300.80, 162,543,634.20 and 35,545,820.40 is: 53,325,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349,300.80 : 162,543,634.20 = 35,545,820.40 : x
  2. Step 2: Convert to fraction form
    108,349,300.80/162,543,634.20 = 35,545,820.40/x
  3. Step 3: Cross multiply
    108,349,300.80x = 162,543,634.20 × 35,545,820.40
  4. Step 4: Simplify right side
    108,349,300.80x = 5,777,746,828,436,497
  5. Step 5: Solve for x
    x = 5,777,746,828,436,497/108,349,300.80
  6. Step 6: Final answer
    x = 53,325,187.94

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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.