Home / 92,783.47-139,175.98-26,222.11

Finding the Fourth Proportional to 92,783.47, 139,175.98 and 26,222.11

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Solution

The fourth proportional to 92,783.47, 139,175.98 and 26,222.11 is: 39,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,783.47 : 139,175.98 = 26,222.11 : x
  2. Step 2: Convert to fraction form
    92,783.47/139,175.98 = 26,222.11/x
  3. Step 3: Cross multiply
    92,783.47x = 139,175.98 × 26,222.11
  4. Step 4: Simplify right side
    92,783.47x = 3,649,487,541.76
  5. Step 5: Solve for x
    x = 3,649,487,541.76/92,783.47
  6. Step 6: Final answer
    x = 39,333.38

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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.