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Finding the Fourth Proportional to 95,210.94, 131,444.19 and 65,041.50

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Solution

The fourth proportional to 95,210.94, 131,444.19 and 65,041.50 is: 89,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,210.94 : 131,444.19 = 65,041.50 : x
  2. Step 2: Convert to fraction form
    95,210.94/131,444.19 = 65,041.50/x
  3. Step 3: Cross multiply
    95,210.94x = 131,444.19 × 65,041.50
  4. Step 4: Simplify right side
    95,210.94x = 8,549,327,283.89
  5. Step 5: Solve for x
    x = 8,549,327,283.89/95,210.94
  6. Step 6: Final answer
    x = 89,793.54

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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.