Home / 88,710,200.28-122,420,502.72-49,553,627.40

Finding the Fourth Proportional to 88,710,200.28, 122,420,502.72 and 49,553,627.40

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Solution

The fourth proportional to 88,710,200.28, 122,420,502.72 and 49,553,627.40 is: 68,384,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,710,200.28 : 122,420,502.72 = 49,553,627.40 : x
  2. Step 2: Convert to fraction form
    88,710,200.28/122,420,502.72 = 49,553,627.40/x
  3. Step 3: Cross multiply
    88,710,200.28x = 122,420,502.72 × 49,553,627.40
  4. Step 4: Simplify right side
    88,710,200.28x = 6,066,379,977,907,566
  5. Step 5: Solve for x
    x = 6,066,379,977,907,566/88,710,200.28
  6. Step 6: Final answer
    x = 68,384,243.96

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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.