Home / 88,766,826.02-122,502,003.05-49,608,601.61

Finding the Fourth Proportional to 88,766,826.02, 122,502,003.05 and 49,608,601.61

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Solution

The fourth proportional to 88,766,826.02, 122,502,003.05 and 49,608,601.61 is: 68,461,984.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,826.02 : 122,502,003.05 = 49,608,601.61 : x
  2. Step 2: Convert to fraction form
    88,766,826.02/122,502,003.05 = 49,608,601.61/x
  3. Step 3: Cross multiply
    88,766,826.02x = 122,502,003.05 × 49,608,601.61
  4. Step 4: Simplify right side
    88,766,826.02x = 6,077,153,064,873,902
  5. Step 5: Solve for x
    x = 6,077,153,064,873,902/88,766,826.02
  6. Step 6: Final answer
    x = 68,461,984.48

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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.