Home / 95,501.07-131,734.89-65,271.06

Finding the Fourth Proportional to 95,501.07, 131,734.89 and 65,271.06

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Solution

The fourth proportional to 95,501.07, 131,734.89 and 65,271.06 is: 90,035.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,501.07 : 131,734.89 = 65,271.06 : x
  2. Step 2: Convert to fraction form
    95,501.07/131,734.89 = 65,271.06/x
  3. Step 3: Cross multiply
    95,501.07x = 131,734.89 × 65,271.06
  4. Step 4: Simplify right side
    95,501.07x = 8,598,475,909.28
  5. Step 5: Solve for x
    x = 8,598,475,909.28/95,501.07
  6. Step 6: Final answer
    x = 90,035.39

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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.