Home / 88,932,856.54-122,699,376.40-49,768,410.46

Finding the Fourth Proportional to 88,932,856.54, 122,699,376.40 and 49,768,410.46

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Solution

The fourth proportional to 88,932,856.54, 122,699,376.40 and 49,768,410.46 is: 68,664,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,932,856.54 : 122,699,376.40 = 49,768,410.46 : x
  2. Step 2: Convert to fraction form
    88,932,856.54/122,699,376.40 = 49,768,410.46/x
  3. Step 3: Cross multiply
    88,932,856.54x = 122,699,376.40 × 49,768,410.46
  4. Step 4: Simplify right side
    88,932,856.54x = 6,106,552,927,861,238
  5. Step 5: Solve for x
    x = 6,106,552,927,861,238/88,932,856.54
  6. Step 6: Final answer
    x = 68,664,756.37

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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.