Home / 165,622.40-248,437.67-60,441.35

Finding the Fourth Proportional to 165,622.40, 248,437.67 and 60,441.35

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Solution

The fourth proportional to 165,622.40, 248,437.67 and 60,441.35 is: 90,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622.40 : 248,437.67 = 60,441.35 : x
  2. Step 2: Convert to fraction form
    165,622.40/248,437.67 = 60,441.35/x
  3. Step 3: Cross multiply
    165,622.40x = 248,437.67 × 60,441.35
  4. Step 4: Simplify right side
    165,622.40x = 15,015,908,165.65
  5. Step 5: Solve for x
    x = 15,015,908,165.65/165,622.40
  6. Step 6: Final answer
    x = 90,663.51

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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.