Home / 85,624,372.28-118,161,709.20-46,466,148.20

Finding the Fourth Proportional to 85,624,372.28, 118,161,709.20 and 46,466,148.20

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Solution

The fourth proportional to 85,624,372.28, 118,161,709.20 and 46,466,148.20 is: 64,123,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,624,372.28 : 118,161,709.20 = 46,466,148.20 : x
  2. Step 2: Convert to fraction form
    85,624,372.28/118,161,709.20 = 46,466,148.20/x
  3. Step 3: Cross multiply
    85,624,372.28x = 118,161,709.20 × 46,466,148.20
  4. Step 4: Simplify right side
    85,624,372.28x = 5,490,519,491,252,504
  5. Step 5: Solve for x
    x = 5,490,519,491,252,504/85,624,372.28
  6. Step 6: Final answer
    x = 64,123,325.46

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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.