Home / 89,024,260.76-122,854,201.40-49,332,454.64

Finding the Fourth Proportional to 89,024,260.76, 122,854,201.40 and 49,332,454.64

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Solution

The fourth proportional to 89,024,260.76, 122,854,201.40 and 49,332,454.64 is: 68,079,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024,260.76 : 122,854,201.40 = 49,332,454.64 : x
  2. Step 2: Convert to fraction form
    89,024,260.76/122,854,201.40 = 49,332,454.64/x
  3. Step 3: Cross multiply
    89,024,260.76x = 122,854,201.40 × 49,332,454.64
  4. Step 4: Simplify right side
    89,024,260.76x = 6,060,699,317,898,925
  5. Step 5: Solve for x
    x = 6,060,699,317,898,925/89,024,260.76
  6. Step 6: Final answer
    x = 68,079,187.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.