Home / 88,355,814.30-132,533,721.45-27,771,540.30

Finding the Fourth Proportional to 88,355,814.30, 132,533,721.45 and 27,771,540.30

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Solution

The fourth proportional to 88,355,814.30, 132,533,721.45 and 27,771,540.30 is: 41,657,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,355,814.30 : 132,533,721.45 = 27,771,540.30 : x
  2. Step 2: Convert to fraction form
    88,355,814.30/132,533,721.45 = 27,771,540.30/x
  3. Step 3: Cross multiply
    88,355,814.30x = 132,533,721.45 × 27,771,540.30
  4. Step 4: Simplify right side
    88,355,814.30x = 3,680,665,586,357,649.50
  5. Step 5: Solve for x
    x = 3,680,665,586,357,649.50/88,355,814.30
  6. Step 6: Final answer
    x = 41,657,310.45

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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.