Home / 102,544.48-141,490.22-58,928.58

Finding the Fourth Proportional to 102,544.48, 141,490.22 and 58,928.58

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Solution

The fourth proportional to 102,544.48, 141,490.22 and 58,928.58 is: 81,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,544.48 : 141,490.22 = 58,928.58 : x
  2. Step 2: Convert to fraction form
    102,544.48/141,490.22 = 58,928.58/x
  3. Step 3: Cross multiply
    102,544.48x = 141,490.22 × 58,928.58
  4. Step 4: Simplify right side
    102,544.48x = 8,337,817,748.49
  5. Step 5: Solve for x
    x = 8,337,817,748.49/102,544.48
  6. Step 6: Final answer
    x = 81,309.28

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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.