Home / 92,906,294.20-139,350,436.32-28,210,667.96

Finding the Fourth Proportional to 92,906,294.20, 139,350,436.32 and 28,210,667.96

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Solution

The fourth proportional to 92,906,294.20, 139,350,436.32 and 28,210,667.96 is: 42,313,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,294.20 : 139,350,436.32 = 28,210,667.96 : x
  2. Step 2: Convert to fraction form
    92,906,294.20/139,350,436.32 = 28,210,667.96/x
  3. Step 3: Cross multiply
    92,906,294.20x = 139,350,436.32 × 28,210,667.96
  4. Step 4: Simplify right side
    92,906,294.20x = 3,931,168,889,104,644
  5. Step 5: Solve for x
    x = 3,931,168,889,104,644/92,906,294.20
  6. Step 6: Final answer
    x = 42,313,267.61

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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.