Home / 67,232,472.90-100,848,709.35-61,492,910.10

Finding the Fourth Proportional to 67,232,472.90, 100,848,709.35 and 61,492,910.10

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Solution

The fourth proportional to 67,232,472.90, 100,848,709.35 and 61,492,910.10 is: 92,239,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,472.90 : 100,848,709.35 = 61,492,910.10 : x
  2. Step 2: Convert to fraction form
    67,232,472.90/100,848,709.35 = 61,492,910.10/x
  3. Step 3: Cross multiply
    67,232,472.90x = 100,848,709.35 × 61,492,910.10
  4. Step 4: Simplify right side
    67,232,472.90x = 6,201,480,617,760,579
  5. Step 5: Solve for x
    x = 6,201,480,617,760,579/67,232,472.90
  6. Step 6: Final answer
    x = 92,239,365.15

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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.