Home / 92,997.02-128,337.28-50,555.58

Finding the Fourth Proportional to 92,997.02, 128,337.28 and 50,555.58

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Solution

The fourth proportional to 92,997.02, 128,337.28 and 50,555.58 is: 69,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,997.02 : 128,337.28 = 50,555.58 : x
  2. Step 2: Convert to fraction form
    92,997.02/128,337.28 = 50,555.58/x
  3. Step 3: Cross multiply
    92,997.02x = 128,337.28 × 50,555.58
  4. Step 4: Simplify right side
    92,997.02x = 6,488,165,626.02
  5. Step 5: Solve for x
    x = 6,488,165,626.02/92,997.02
  6. Step 6: Final answer
    x = 69,767.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.