Home / 79,293,432.65-109,423,288.22-44,009,167.86

Finding the Fourth Proportional to 79,293,432.65, 109,423,288.22 and 44,009,167.86

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Solution

The fourth proportional to 79,293,432.65, 109,423,288.22 and 44,009,167.86 is: 60,731,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,293,432.65 : 109,423,288.22 = 44,009,167.86 : x
  2. Step 2: Convert to fraction form
    79,293,432.65/109,423,288.22 = 44,009,167.86/x
  3. Step 3: Cross multiply
    79,293,432.65x = 109,423,288.22 × 44,009,167.86
  4. Step 4: Simplify right side
    79,293,432.65x = 4,815,627,858,847,095
  5. Step 5: Solve for x
    x = 4,815,627,858,847,095/79,293,432.65
  6. Step 6: Final answer
    x = 60,731,736.52

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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.