Home / 88,637,906.79-132,961,709.28-36,827,747.90

Finding the Fourth Proportional to 88,637,906.79, 132,961,709.28 and 36,827,747.90

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Solution

The fourth proportional to 88,637,906.79, 132,961,709.28 and 36,827,747.90 is: 55,243,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,637,906.79 : 132,961,709.28 = 36,827,747.90 : x
  2. Step 2: Convert to fraction form
    88,637,906.79/132,961,709.28 = 36,827,747.90/x
  3. Step 3: Cross multiply
    88,637,906.79x = 132,961,709.28 × 36,827,747.90
  4. Step 4: Simplify right side
    88,637,906.79x = 4,896,680,309,720,496
  5. Step 5: Solve for x
    x = 4,896,680,309,720,496/88,637,906.79
  6. Step 6: Final answer
    x = 55,243,636.58

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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.