Home / 92,931.47-139,467.31-43,046.57

Finding the Fourth Proportional to 92,931.47, 139,467.31 and 43,046.57

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Solution

The fourth proportional to 92,931.47, 139,467.31 and 43,046.57 is: 64,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,931.47 : 139,467.31 = 43,046.57 : x
  2. Step 2: Convert to fraction form
    92,931.47/139,467.31 = 43,046.57/x
  3. Step 3: Cross multiply
    92,931.47x = 139,467.31 × 43,046.57
  4. Step 4: Simplify right side
    92,931.47x = 6,003,588,517.67
  5. Step 5: Solve for x
    x = 6,003,588,517.67/92,931.47
  6. Step 6: Final answer
    x = 64,602.32

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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.