Home / 64,779.63-97,169.46-25,309.07

Finding the Fourth Proportional to 64,779.63, 97,169.46 and 25,309.07

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Solution

The fourth proportional to 64,779.63, 97,169.46 and 25,309.07 is: 37,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,779.63 : 97,169.46 = 25,309.07 : x
  2. Step 2: Convert to fraction form
    64,779.63/97,169.46 = 25,309.07/x
  3. Step 3: Cross multiply
    64,779.63x = 97,169.46 × 25,309.07
  4. Step 4: Simplify right side
    64,779.63x = 2,459,268,995.21
  5. Step 5: Solve for x
    x = 2,459,268,995.21/64,779.63
  6. Step 6: Final answer
    x = 37,963.61

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1.5x scale

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.