Home / 88,564,006.08-122,217,989.04-49,405,751.64

Finding the Fourth Proportional to 88,564,006.08, 122,217,989.04 and 49,405,751.64

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Solution

The fourth proportional to 88,564,006.08, 122,217,989.04 and 49,405,751.64 is: 68,179,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,006.08 : 122,217,989.04 = 49,405,751.64 : x
  2. Step 2: Convert to fraction form
    88,564,006.08/122,217,989.04 = 49,405,751.64/x
  3. Step 3: Cross multiply
    88,564,006.08x = 122,217,989.04 × 49,405,751.64
  4. Step 4: Simplify right side
    88,564,006.08x = 6,038,271,612,450,482
  5. Step 5: Solve for x
    x = 6,038,271,612,450,482/88,564,006.08
  6. Step 6: Final answer
    x = 68,179,747.96

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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.