Home / 102,886.02-154,297.62-36,310.62

Finding the Fourth Proportional to 102,886.02, 154,297.62 and 36,310.62

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Solution

The fourth proportional to 102,886.02, 154,297.62 and 36,310.62 is: 54,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,886.02 : 154,297.62 = 36,310.62 : x
  2. Step 2: Convert to fraction form
    102,886.02/154,297.62 = 36,310.62/x
  3. Step 3: Cross multiply
    102,886.02x = 154,297.62 × 36,310.62
  4. Step 4: Simplify right side
    102,886.02x = 5,602,642,246.72
  5. Step 5: Solve for x
    x = 5,602,642,246.72/102,886.02
  6. Step 6: Final answer
    x = 54,454.84

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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.