Home / 79,800,394.86-110,124,496.89-43,130,965.86

Finding the Fourth Proportional to 79,800,394.86, 110,124,496.89 and 43,130,965.86

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Solution

The fourth proportional to 79,800,394.86, 110,124,496.89 and 43,130,965.86 is: 59,520,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,394.86 : 110,124,496.89 = 43,130,965.86 : x
  2. Step 2: Convert to fraction form
    79,800,394.86/110,124,496.89 = 43,130,965.86/x
  3. Step 3: Cross multiply
    79,800,394.86x = 110,124,496.89 × 43,130,965.86
  4. Step 4: Simplify right side
    79,800,394.86x = 4,749,775,915,712,266
  5. Step 5: Solve for x
    x = 4,749,775,915,712,266/79,800,394.86
  6. Step 6: Final answer
    x = 59,520,706.93

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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.