Home / 79,202,639.46-109,294,142.08-43,922,264.48

Finding the Fourth Proportional to 79,202,639.46, 109,294,142.08 and 43,922,264.48

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Solution

The fourth proportional to 79,202,639.46, 109,294,142.08 and 43,922,264.48 is: 60,609,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,202,639.46 : 109,294,142.08 = 43,922,264.48 : x
  2. Step 2: Convert to fraction form
    79,202,639.46/109,294,142.08 = 43,922,264.48/x
  3. Step 3: Cross multiply
    79,202,639.46x = 109,294,142.08 × 43,922,264.48
  4. Step 4: Simplify right side
    79,202,639.46x = 4,800,446,214,552,457
  5. Step 5: Solve for x
    x = 4,800,446,214,552,457/79,202,639.46
  6. Step 6: Final answer
    x = 60,609,674.72

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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.