Home / 97,041,608.89-133,918,067.69-52,988,913.61

Finding the Fourth Proportional to 97,041,608.89, 133,918,067.69 and 52,988,913.61

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Solution

The fourth proportional to 97,041,608.89, 133,918,067.69 and 52,988,913.61 is: 73,125,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,041,608.89 : 133,918,067.69 = 52,988,913.61 : x
  2. Step 2: Convert to fraction form
    97,041,608.89/133,918,067.69 = 52,988,913.61/x
  3. Step 3: Cross multiply
    97,041,608.89x = 133,918,067.69 × 52,988,913.61
  4. Step 4: Simplify right side
    97,041,608.89x = 7,096,172,919,643,542
  5. Step 5: Solve for x
    x = 7,096,172,919,643,542/97,041,608.89
  6. Step 6: Final answer
    x = 73,125,054.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.