Home / 87,938,931.30-131,844,624.03-59,113,571.46

Finding the Fourth Proportional to 87,938,931.30, 131,844,624.03 and 59,113,571.46

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Solution

The fourth proportional to 87,938,931.30, 131,844,624.03 and 59,113,571.46 is: 88,627,488.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938,931.30 : 131,844,624.03 = 59,113,571.46 : x
  2. Step 2: Convert to fraction form
    87,938,931.30/131,844,624.03 = 59,113,571.46/x
  3. Step 3: Cross multiply
    87,938,931.30x = 131,844,624.03 × 59,113,571.46
  4. Step 4: Simplify right side
    87,938,931.30x = 7,793,806,604,214,238
  5. Step 5: Solve for x
    x = 7,793,806,604,214,238/87,938,931.30
  6. Step 6: Final answer
    x = 88,627,488.29

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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.