Home / 92,931.97-139,468.06-43,047.07

Finding the Fourth Proportional to 92,931.97, 139,468.06 and 43,047.07

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Solution

The fourth proportional to 92,931.97, 139,468.06 and 43,047.07 is: 64,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,931.97 : 139,468.06 = 43,047.07 : x
  2. Step 2: Convert to fraction form
    92,931.97/139,468.06 = 43,047.07/x
  3. Step 3: Cross multiply
    92,931.97x = 139,468.06 × 43,047.07
  4. Step 4: Simplify right side
    92,931.97x = 6,003,690,644.24
  5. Step 5: Solve for x
    x = 6,003,690,644.24/92,931.97
  6. Step 6: Final answer
    x = 64,603.07

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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.