Home / 92,025.32-137,944.98-35,830.40

Finding the Fourth Proportional to 92,025.32, 137,944.98 and 35,830.40

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Solution

The fourth proportional to 92,025.32, 137,944.98 and 35,830.40 is: 53,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.32 : 137,944.98 = 35,830.40 : x
  2. Step 2: Convert to fraction form
    92,025.32/137,944.98 = 35,830.40/x
  3. Step 3: Cross multiply
    92,025.32x = 137,944.98 × 35,830.40
  4. Step 4: Simplify right side
    92,025.32x = 4,942,623,811.39
  5. Step 5: Solve for x
    x = 4,942,623,811.39/92,025.32
  6. Step 6: Final answer
    x = 53,709.39

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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.