Home / 135,340,502.72-202,844,308.80-53,377,108.16

Finding the Fourth Proportional to 135,340,502.72, 202,844,308.80 and 53,377,108.16

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Solution

The fourth proportional to 135,340,502.72, 202,844,308.80 and 53,377,108.16 is: 80,000,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,340,502.72 : 202,844,308.80 = 53,377,108.16 : x
  2. Step 2: Convert to fraction form
    135,340,502.72/202,844,308.80 = 53,377,108.16/x
  3. Step 3: Cross multiply
    135,340,502.72x = 202,844,308.80 × 53,377,108.16
  4. Step 4: Simplify right side
    135,340,502.72x = 10,827,242,610,458,040
  5. Step 5: Solve for x
    x = 10,827,242,610,458,040/135,340,502.72
  6. Step 6: Final answer
    x = 80,000,017.68

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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.