Home / 92,756.34-139,144.56-29,561.64

Finding the Fourth Proportional to 92,756.34, 139,144.56 and 29,561.64

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Solution

The fourth proportional to 92,756.34, 139,144.56 and 29,561.64 is: 44,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,756.34 : 139,144.56 = 29,561.64 : x
  2. Step 2: Convert to fraction form
    92,756.34/139,144.56 = 29,561.64/x
  3. Step 3: Cross multiply
    92,756.34x = 139,144.56 × 29,561.64
  4. Step 4: Simplify right side
    92,756.34x = 4,113,341,390.68
  5. Step 5: Solve for x
    x = 4,113,341,390.68/92,756.34
  6. Step 6: Final answer
    x = 44,345.66

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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.