Home / 89,548,672.60-134,099,060.10-71,632,768.60

Finding the Fourth Proportional to 89,548,672.60, 134,099,060.10 and 71,632,768.60

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Solution

The fourth proportional to 89,548,672.60, 134,099,060.10 and 71,632,768.60 is: 107,270,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,548,672.60 : 134,099,060.10 = 71,632,768.60 : x
  2. Step 2: Convert to fraction form
    89,548,672.60/134,099,060.10 = 71,632,768.60/x
  3. Step 3: Cross multiply
    89,548,672.60x = 134,099,060.10 × 71,632,768.60
  4. Step 4: Simplify right side
    89,548,672.60x = 9,605,886,941,620,792
  5. Step 5: Solve for x
    x = 9,605,886,941,620,792/89,548,672.60
  6. Step 6: Final answer
    x = 107,270,009.29

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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.