Home / 65,301.07-97,951.63-43,109.26

Finding the Fourth Proportional to 65,301.07, 97,951.63 and 43,109.26

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Solution

The fourth proportional to 65,301.07, 97,951.63 and 43,109.26 is: 64,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,301.07 : 97,951.63 = 43,109.26 : x
  2. Step 2: Convert to fraction form
    65,301.07/97,951.63 = 43,109.26/x
  3. Step 3: Cross multiply
    65,301.07x = 97,951.63 × 43,109.26
  4. Step 4: Simplify right side
    65,301.07x = 4,222,622,285.09
  5. Step 5: Solve for x
    x = 4,222,622,285.09/65,301.07
  6. Step 6: Final answer
    x = 64,663.91

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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.