Home / 116,299,511.25-160,491,247.02-63,376,678.68

Finding the Fourth Proportional to 116,299,511.25, 160,491,247.02 and 63,376,678.68

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Solution

The fourth proportional to 116,299,511.25, 160,491,247.02 and 63,376,678.68 is: 87,458,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,299,511.25 : 160,491,247.02 = 63,376,678.68 : x
  2. Step 2: Convert to fraction form
    116,299,511.25/160,491,247.02 = 63,376,678.68/x
  3. Step 3: Cross multiply
    116,299,511.25x = 160,491,247.02 × 63,376,678.68
  4. Step 4: Simplify right side
    116,299,511.25x = 10,171,402,192,536,592
  5. Step 5: Solve for x
    x = 10,171,402,192,536,592/116,299,511.25
  6. Step 6: Final answer
    x = 87,458,683.91

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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.