Home / 79,947,045.32-110,327,683.11-46,907,856.57

Finding the Fourth Proportional to 79,947,045.32, 110,327,683.11 and 46,907,856.57

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Solution

The fourth proportional to 79,947,045.32, 110,327,683.11 and 46,907,856.57 is: 64,733,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947,045.32 : 110,327,683.11 = 46,907,856.57 : x
  2. Step 2: Convert to fraction form
    79,947,045.32/110,327,683.11 = 46,907,856.57/x
  3. Step 3: Cross multiply
    79,947,045.32x = 110,327,683.11 × 46,907,856.57
  4. Step 4: Simplify right side
    79,947,045.32x = 5,175,235,134,789,752
  5. Step 5: Solve for x
    x = 5,175,235,134,789,752/79,947,045.32
  6. Step 6: Final answer
    x = 64,733,288.32

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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.