Home / 102,033,229.88-140,761,412.52-64,843,579.16

Finding the Fourth Proportional to 102,033,229.88, 140,761,412.52 and 64,843,579.16

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Solution

The fourth proportional to 102,033,229.88, 140,761,412.52 and 64,843,579.16 is: 89,455,893.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,033,229.88 : 140,761,412.52 = 64,843,579.16 : x
  2. Step 2: Convert to fraction form
    102,033,229.88/140,761,412.52 = 64,843,579.16/x
  3. Step 3: Cross multiply
    102,033,229.88x = 140,761,412.52 × 64,843,579.16
  4. Step 4: Simplify right side
    102,033,229.88x = 9,127,473,795,414,036
  5. Step 5: Solve for x
    x = 9,127,473,795,414,036/102,033,229.88
  6. Step 6: Final answer
    x = 89,455,893.99

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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.