Home / 48,518.34-66,933.18-35,068.30

Finding the Fourth Proportional to 48,518.34, 66,933.18 and 35,068.30

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Solution

The fourth proportional to 48,518.34, 66,933.18 and 35,068.30 is: 48,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,518.34 : 66,933.18 = 35,068.30 : x
  2. Step 2: Convert to fraction form
    48,518.34/66,933.18 = 35,068.30/x
  3. Step 3: Cross multiply
    48,518.34x = 66,933.18 × 35,068.30
  4. Step 4: Simplify right side
    48,518.34x = 2,347,232,836.19
  5. Step 5: Solve for x
    x = 2,347,232,836.19/48,518.34
  6. Step 6: Final answer
    x = 48,378.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.