Home / 105,500,258.40-158,250,387.60-59,394,799.20

Finding the Fourth Proportional to 105,500,258.40, 158,250,387.60 and 59,394,799.20

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Solution

The fourth proportional to 105,500,258.40, 158,250,387.60 and 59,394,799.20 is: 89,092,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,500,258.40 : 158,250,387.60 = 59,394,799.20 : x
  2. Step 2: Convert to fraction form
    105,500,258.40/158,250,387.60 = 59,394,799.20/x
  3. Step 3: Cross multiply
    105,500,258.40x = 158,250,387.60 × 59,394,799.20
  4. Step 4: Simplify right side
    105,500,258.40x = 9,399,249,994,824,170
  5. Step 5: Solve for x
    x = 9,399,249,994,824,170/105,500,258.40
  6. Step 6: Final answer
    x = 89,092,198.80

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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.