Home / 96,705,774.80-145,058,662.20-91,032,405.20

Finding the Fourth Proportional to 96,705,774.80, 145,058,662.20 and 91,032,405.20

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Solution

The fourth proportional to 96,705,774.80, 145,058,662.20 and 91,032,405.20 is: 136,548,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,705,774.80 : 145,058,662.20 = 91,032,405.20 : x
  2. Step 2: Convert to fraction form
    96,705,774.80/145,058,662.20 = 91,032,405.20/x
  3. Step 3: Cross multiply
    96,705,774.80x = 145,058,662.20 × 91,032,405.20
  4. Step 4: Simplify right side
    96,705,774.80x = 13,205,038,915,160,322
  5. Step 5: Solve for x
    x = 13,205,038,915,160,322/96,705,774.80
  6. Step 6: Final answer
    x = 136,548,607.80

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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.