Home / 89,858,996.80-134,788,495.20-88,963,201.60

Finding the Fourth Proportional to 89,858,996.80, 134,788,495.20 and 88,963,201.60

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Solution

The fourth proportional to 89,858,996.80, 134,788,495.20 and 88,963,201.60 is: 133,444,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,858,996.80 : 134,788,495.20 = 88,963,201.60 : x
  2. Step 2: Convert to fraction form
    89,858,996.80/134,788,495.20 = 88,963,201.60/x
  3. Step 3: Cross multiply
    89,858,996.80x = 134,788,495.20 × 88,963,201.60
  4. Step 4: Simplify right side
    89,858,996.80x = 11,991,216,071,838,230
  5. Step 5: Solve for x
    x = 11,991,216,071,838,230/89,858,996.80
  6. Step 6: Final answer
    x = 133,444,802.40

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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.