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Finding the Fourth Proportional to 146,368.32, 219,902.76 and 93,880.32

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Solution

The fourth proportional to 146,368.32, 219,902.76 and 93,880.32 is: 141,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,368.32 : 219,902.76 = 93,880.32 : x
  2. Step 2: Convert to fraction form
    146,368.32/219,902.76 = 93,880.32/x
  3. Step 3: Cross multiply
    146,368.32x = 219,902.76 × 93,880.32
  4. Step 4: Simplify right side
    146,368.32x = 20,644,541,477.68
  5. Step 5: Solve for x
    x = 20,644,541,477.68/146,368.32
  6. Step 6: Final answer
    x = 141,045.15

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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.