Home / 92,299.04-138,395.70-54,885.24

Finding the Fourth Proportional to 92,299.04, 138,395.70 and 54,885.24

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Solution

The fourth proportional to 92,299.04, 138,395.70 and 54,885.24 is: 82,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,299.04 : 138,395.70 = 54,885.24 : x
  2. Step 2: Convert to fraction form
    92,299.04/138,395.70 = 54,885.24/x
  3. Step 3: Cross multiply
    92,299.04x = 138,395.70 × 54,885.24
  4. Step 4: Simplify right side
    92,299.04x = 7,595,881,209.47
  5. Step 5: Solve for x
    x = 7,595,881,209.47/92,299.04
  6. Step 6: Final answer
    x = 82,296.43

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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.