Home / 92,937.06-139,397.04-30,607.56

Finding the Fourth Proportional to 92,937.06, 139,397.04 and 30,607.56

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Solution

The fourth proportional to 92,937.06, 139,397.04 and 30,607.56 is: 45,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,937.06 : 139,397.04 = 30,607.56 : x
  2. Step 2: Convert to fraction form
    92,937.06/139,397.04 = 30,607.56/x
  3. Step 3: Cross multiply
    92,937.06x = 139,397.04 × 30,607.56
  4. Step 4: Simplify right side
    92,937.06x = 4,266,603,265.62
  5. Step 5: Solve for x
    x = 4,266,603,265.62/92,937.06
  6. Step 6: Final answer
    x = 45,908.52

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1.5x scale

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.