Home / 64,020.08-88,352.61-35,345.27

Finding the Fourth Proportional to 64,020.08, 88,352.61 and 35,345.27

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Solution

The fourth proportional to 64,020.08, 88,352.61 and 35,345.27 is: 48,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.08 : 88,352.61 = 35,345.27 : x
  2. Step 2: Convert to fraction form
    64,020.08/88,352.61 = 35,345.27/x
  3. Step 3: Cross multiply
    64,020.08x = 88,352.61 × 35,345.27
  4. Step 4: Simplify right side
    64,020.08x = 3,122,846,855.65
  5. Step 5: Solve for x
    x = 3,122,846,855.65/64,020.08
  6. Step 6: Final answer
    x = 48,779.18

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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.