Home / 89,027,711.10-133,541,566.65-73,722,210.30

Finding the Fourth Proportional to 89,027,711.10, 133,541,566.65 and 73,722,210.30

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Solution

The fourth proportional to 89,027,711.10, 133,541,566.65 and 73,722,210.30 is: 110,583,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027,711.10 : 133,541,566.65 = 73,722,210.30 : x
  2. Step 2: Convert to fraction form
    89,027,711.10/133,541,566.65 = 73,722,210.30/x
  3. Step 3: Cross multiply
    89,027,711.10x = 133,541,566.65 × 73,722,210.30
  4. Step 4: Simplify right side
    89,027,711.10x = 9,844,979,460,362,766
  5. Step 5: Solve for x
    x = 9,844,979,460,362,766/89,027,711.10
  6. Step 6: Final answer
    x = 110,583,315.45

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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.