Home / 158,439,172.46-237,491,022.38-53,294,419.44

Finding the Fourth Proportional to 158,439,172.46, 237,491,022.38 and 53,294,419.44

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Solution

The fourth proportional to 158,439,172.46, 237,491,022.38 and 53,294,419.44 is: 79,885,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,439,172.46 : 237,491,022.38 = 53,294,419.44 : x
  2. Step 2: Convert to fraction form
    158,439,172.46/237,491,022.38 = 53,294,419.44/x
  3. Step 3: Cross multiply
    158,439,172.46x = 237,491,022.38 × 53,294,419.44
  4. Step 4: Simplify right side
    158,439,172.46x = 12,656,946,159,687,674
  5. Step 5: Solve for x
    x = 12,656,946,159,687,674/158,439,172.46
  6. Step 6: Final answer
    x = 79,885,207.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.