Home / 102,310.68-141,208.35-57,598.68

Finding the Fourth Proportional to 102,310.68, 141,208.35 and 57,598.68

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Solution

The fourth proportional to 102,310.68, 141,208.35 and 57,598.68 is: 79,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,310.68 : 141,208.35 = 57,598.68 : x
  2. Step 2: Convert to fraction form
    102,310.68/141,208.35 = 57,598.68/x
  3. Step 3: Cross multiply
    102,310.68x = 141,208.35 × 57,598.68
  4. Step 4: Simplify right side
    102,310.68x = 8,133,414,564.98
  5. Step 5: Solve for x
    x = 8,133,414,564.98/102,310.68
  6. Step 6: Final answer
    x = 79,497.22

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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.