Home / 98,414,664.20-147,621,996.30-88,672,891.40

Finding the Fourth Proportional to 98,414,664.20, 147,621,996.30 and 88,672,891.40

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Solution

The fourth proportional to 98,414,664.20, 147,621,996.30 and 88,672,891.40 is: 133,009,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,414,664.20 : 147,621,996.30 = 88,672,891.40 : x
  2. Step 2: Convert to fraction form
    98,414,664.20/147,621,996.30 = 88,672,891.40/x
  3. Step 3: Cross multiply
    98,414,664.20x = 147,621,996.30 × 88,672,891.40
  4. Step 4: Simplify right side
    98,414,664.20x = 13,090,069,246,161,104
  5. Step 5: Solve for x
    x = 13,090,069,246,161,104/98,414,664.20
  6. Step 6: Final answer
    x = 133,009,337.10

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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.