Home / 88,564,009.08-122,217,993.18-49,405,754.64

Finding the Fourth Proportional to 88,564,009.08, 122,217,993.18 and 49,405,754.64

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Solution

The fourth proportional to 88,564,009.08, 122,217,993.18 and 49,405,754.64 is: 68,179,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,009.08 : 122,217,993.18 = 49,405,754.64 : x
  2. Step 2: Convert to fraction form
    88,564,009.08/122,217,993.18 = 49,405,754.64/x
  3. Step 3: Cross multiply
    88,564,009.08x = 122,217,993.18 × 49,405,754.64
  4. Step 4: Simplify right side
    88,564,009.08x = 6,038,272,183,644,274
  5. Step 5: Solve for x
    x = 6,038,272,183,644,274/88,564,009.08
  6. Step 6: Final answer
    x = 68,179,752.10

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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.