Home / 108,349,320.80-162,543,664.20-35,545,840.40

Finding the Fourth Proportional to 108,349,320.80, 162,543,664.20 and 35,545,840.40

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Solution

The fourth proportional to 108,349,320.80, 162,543,664.20 and 35,545,840.40 is: 53,325,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349,320.80 : 162,543,664.20 = 35,545,840.40 : x
  2. Step 2: Convert to fraction form
    108,349,320.80/162,543,664.20 = 35,545,840.40/x
  3. Step 3: Cross multiply
    108,349,320.80x = 162,543,664.20 × 35,545,840.40
  4. Step 4: Simplify right side
    108,349,320.80x = 5,777,751,145,684,393
  5. Step 5: Solve for x
    x = 5,777,751,145,684,393/108,349,320.80
  6. Step 6: Final answer
    x = 53,325,217.94

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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.