Home / 45,888.42-68,826.15-14,719.62

Finding the Fourth Proportional to 45,888.42, 68,826.15 and 14,719.62

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Solution

The fourth proportional to 45,888.42, 68,826.15 and 14,719.62 is: 22,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888.42 : 68,826.15 = 14,719.62 : x
  2. Step 2: Convert to fraction form
    45,888.42/68,826.15 = 14,719.62/x
  3. Step 3: Cross multiply
    45,888.42x = 68,826.15 × 14,719.62
  4. Step 4: Simplify right side
    45,888.42x = 1,013,094,774.06
  5. Step 5: Solve for x
    x = 1,013,094,774.06/45,888.42
  6. Step 6: Final answer
    x = 22,077.35

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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.