Home / 88,967,301.60-133,450,952.40-54,777,784.80

Finding the Fourth Proportional to 88,967,301.60, 133,450,952.40 and 54,777,784.80

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Solution

The fourth proportional to 88,967,301.60, 133,450,952.40 and 54,777,784.80 is: 82,166,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,967,301.60 : 133,450,952.40 = 54,777,784.80 : x
  2. Step 2: Convert to fraction form
    88,967,301.60/133,450,952.40 = 54,777,784.80/x
  3. Step 3: Cross multiply
    88,967,301.60x = 133,450,952.40 × 54,777,784.80
  4. Step 4: Simplify right side
    88,967,301.60x = 7,310,147,551,922,243
  5. Step 5: Solve for x
    x = 7,310,147,551,922,243/88,967,301.60
  6. Step 6: Final answer
    x = 82,166,677.20

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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.