Home / 92,675,865.60-139,036,272.93-27,975,805.56

Finding the Fourth Proportional to 92,675,865.60, 139,036,272.93 and 27,975,805.56

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Solution

The fourth proportional to 92,675,865.60, 139,036,272.93 and 27,975,805.56 is: 41,970,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,675,865.60 : 139,036,272.93 = 27,975,805.56 : x
  2. Step 2: Convert to fraction form
    92,675,865.60/139,036,272.93 = 27,975,805.56/x
  3. Step 3: Cross multiply
    92,675,865.60x = 139,036,272.93 × 27,975,805.56
  4. Step 4: Simplify right side
    92,675,865.60x = 3,889,651,737,276,771.50
  5. Step 5: Solve for x
    x = 3,889,651,737,276,771.50/92,675,865.60
  6. Step 6: Final answer
    x = 41,970,492.66

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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.