Home / 79,503,077.60-109,713,587.10-44,695,922.84

Finding the Fourth Proportional to 79,503,077.60, 109,713,587.10 and 44,695,922.84

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Solution

The fourth proportional to 79,503,077.60, 109,713,587.10 and 44,695,922.84 is: 61,680,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,503,077.60 : 109,713,587.10 = 44,695,922.84 : x
  2. Step 2: Convert to fraction form
    79,503,077.60/109,713,587.10 = 44,695,922.84/x
  3. Step 3: Cross multiply
    79,503,077.60x = 109,713,587.10 × 44,695,922.84
  4. Step 4: Simplify right side
    79,503,077.60x = 4,903,750,023,521,219
  5. Step 5: Solve for x
    x = 4,903,750,023,521,219/79,503,077.60
  6. Step 6: Final answer
    x = 61,680,002.48

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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.