Home / 88,766,829.13-122,502,007.38-49,608,604.77

Finding the Fourth Proportional to 88,766,829.13, 122,502,007.38 and 49,608,604.77

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Solution

The fourth proportional to 88,766,829.13, 122,502,007.38 and 49,608,604.77 is: 68,461,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,829.13 : 122,502,007.38 = 49,608,604.77 : x
  2. Step 2: Convert to fraction form
    88,766,829.13/122,502,007.38 = 49,608,604.77/x
  3. Step 3: Cross multiply
    88,766,829.13x = 122,502,007.38 × 49,608,604.77
  4. Step 4: Simplify right side
    88,766,829.13x = 6,077,153,667,646,043
  5. Step 5: Solve for x
    x = 6,077,153,667,646,043/88,766,829.13
  6. Step 6: Final answer
    x = 68,461,988.87

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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.