Home / 88,965,720.60-133,448,580.90-54,776,203.80

Finding the Fourth Proportional to 88,965,720.60, 133,448,580.90 and 54,776,203.80

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Solution

The fourth proportional to 88,965,720.60, 133,448,580.90 and 54,776,203.80 is: 82,164,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,965,720.60 : 133,448,580.90 = 54,776,203.80 : x
  2. Step 2: Convert to fraction form
    88,965,720.60/133,448,580.90 = 54,776,203.80/x
  3. Step 3: Cross multiply
    88,965,720.60x = 133,448,580.90 × 54,776,203.80
  4. Step 4: Simplify right side
    88,965,720.60x = 7,309,806,664,199,187
  5. Step 5: Solve for x
    x = 7,309,806,664,199,187/88,965,720.60
  6. Step 6: Final answer
    x = 82,164,305.70

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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.