Home / 88,766,830.13-122,502,008.76-49,608,605.77

Finding the Fourth Proportional to 88,766,830.13, 122,502,008.76 and 49,608,605.77

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Solution

The fourth proportional to 88,766,830.13, 122,502,008.76 and 49,608,605.77 is: 68,461,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,830.13 : 122,502,008.76 = 49,608,605.77 : x
  2. Step 2: Convert to fraction form
    88,766,830.13/122,502,008.76 = 49,608,605.77/x
  3. Step 3: Cross multiply
    88,766,830.13x = 122,502,008.76 × 49,608,605.77
  4. Step 4: Simplify right side
    88,766,830.13x = 6,077,153,858,607,927
  5. Step 5: Solve for x
    x = 6,077,153,858,607,927/88,766,830.13
  6. Step 6: Final answer
    x = 68,461,990.25

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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.