Home / 88,766,847.16-122,502,032.22-49,608,622.80

Finding the Fourth Proportional to 88,766,847.16, 122,502,032.22 and 49,608,622.80

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Solution

The fourth proportional to 88,766,847.16, 122,502,032.22 and 49,608,622.80 is: 68,462,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,847.16 : 122,502,032.22 = 49,608,622.80 : x
  2. Step 2: Convert to fraction form
    88,766,847.16/122,502,032.22 = 49,608,622.80/x
  3. Step 3: Cross multiply
    88,766,847.16x = 122,502,032.22 × 49,608,622.80
  4. Step 4: Simplify right side
    88,766,847.16x = 6,077,157,108,635,426
  5. Step 5: Solve for x
    x = 6,077,157,108,635,426/88,766,847.16
  6. Step 6: Final answer
    x = 68,462,013.73

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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.