Home / 110,108.66-151,947.48-64,165.46

Finding the Fourth Proportional to 110,108.66, 151,947.48 and 64,165.46

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Solution

The fourth proportional to 110,108.66, 151,947.48 and 64,165.46 is: 88,546.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,108.66 : 151,947.48 = 64,165.46 : x
  2. Step 2: Convert to fraction form
    110,108.66/151,947.48 = 64,165.46/x
  3. Step 3: Cross multiply
    110,108.66x = 151,947.48 × 64,165.46
  4. Step 4: Simplify right side
    110,108.66x = 9,749,779,950.04
  5. Step 5: Solve for x
    x = 9,749,779,950.04/110,108.66
  6. Step 6: Final answer
    x = 88,546.89

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1.5x scale

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.