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Finding the Fourth Proportional to 88,810,411.60, 133,026,660.60 and 73,693,867.60

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Solution

The fourth proportional to 88,810,411.60, 133,026,660.60 and 73,693,867.60 is: 110,384,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,810,411.60 : 133,026,660.60 = 73,693,867.60 : x
  2. Step 2: Convert to fraction form
    88,810,411.60/133,026,660.60 = 73,693,867.60/x
  3. Step 3: Cross multiply
    88,810,411.60x = 133,026,660.60 × 73,693,867.60
  4. Step 4: Simplify right side
    88,810,411.60x = 9,803,249,113,526,536
  5. Step 5: Solve for x
    x = 9,803,249,113,526,536/88,810,411.60
  6. Step 6: Final answer
    x = 110,384,007.20

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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.