Home / 97,874,602.42-135,067,653.97-53,220,254.52

Finding the Fourth Proportional to 97,874,602.42, 135,067,653.97 and 53,220,254.52

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Solution

The fourth proportional to 97,874,602.42, 135,067,653.97 and 53,220,254.52 is: 73,444,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,874,602.42 : 135,067,653.97 = 53,220,254.52 : x
  2. Step 2: Convert to fraction form
    97,874,602.42/135,067,653.97 = 53,220,254.52/x
  3. Step 3: Cross multiply
    97,874,602.42x = 135,067,653.97 × 53,220,254.52
  4. Step 4: Simplify right side
    97,874,602.42x = 7,188,334,920,761,249
  5. Step 5: Solve for x
    x = 7,188,334,920,761,249/97,874,602.42
  6. Step 6: Final answer
    x = 73,444,333.29

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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.