Home / 79,774,339.20-110,069,842.59-48,411,677.85

Finding the Fourth Proportional to 79,774,339.20, 110,069,842.59 and 48,411,677.85

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Solution

The fourth proportional to 79,774,339.20, 110,069,842.59 and 48,411,677.85 is: 66,796,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,774,339.20 : 110,069,842.59 = 48,411,677.85 : x
  2. Step 2: Convert to fraction form
    79,774,339.20/110,069,842.59 = 48,411,677.85/x
  3. Step 3: Cross multiply
    79,774,339.20x = 110,069,842.59 × 48,411,677.85
  4. Step 4: Simplify right side
    79,774,339.20x = 5,328,665,760,467,290
  5. Step 5: Solve for x
    x = 5,328,665,760,467,290/79,774,339.20
  6. Step 6: Final answer
    x = 66,796,739.58

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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.