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Finding the Fourth Proportional to 92,787.53, 139,191.48 and 29,592.95

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Solution

The fourth proportional to 92,787.53, 139,191.48 and 29,592.95 is: 44,392.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,787.53 : 139,191.48 = 29,592.95 : x
  2. Step 2: Convert to fraction form
    92,787.53/139,191.48 = 29,592.95/x
  3. Step 3: Cross multiply
    92,787.53x = 139,191.48 × 29,592.95
  4. Step 4: Simplify right side
    92,787.53x = 4,119,085,812.11
  5. Step 5: Solve for x
    x = 4,119,085,812.11/92,787.53
  6. Step 6: Final answer
    x = 44,392.67

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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.