Home / 71,966,058.60-107,949,087.90-59,052,042.30

Finding the Fourth Proportional to 71,966,058.60, 107,949,087.90 and 59,052,042.30

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Solution

The fourth proportional to 71,966,058.60, 107,949,087.90 and 59,052,042.30 is: 88,578,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,966,058.60 : 107,949,087.90 = 59,052,042.30 : x
  2. Step 2: Convert to fraction form
    71,966,058.60/107,949,087.90 = 59,052,042.30/x
  3. Step 3: Cross multiply
    71,966,058.60x = 107,949,087.90 × 59,052,042.30
  4. Step 4: Simplify right side
    71,966,058.60x = 6,374,614,104,917,218
  5. Step 5: Solve for x
    x = 6,374,614,104,917,218/71,966,058.60
  6. Step 6: Final answer
    x = 88,578,063.45

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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.