Home / 95,218.23-131,409.67-61,307.74

Finding the Fourth Proportional to 95,218.23, 131,409.67 and 61,307.74

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Solution

The fourth proportional to 95,218.23, 131,409.67 and 61,307.74 is: 84,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,218.23 : 131,409.67 = 61,307.74 : x
  2. Step 2: Convert to fraction form
    95,218.23/131,409.67 = 61,307.74/x
  3. Step 3: Cross multiply
    95,218.23x = 131,409.67 × 61,307.74
  4. Step 4: Simplify right side
    95,218.23x = 8,056,429,881.85
  5. Step 5: Solve for x
    x = 8,056,429,881.85/95,218.23
  6. Step 6: Final answer
    x = 84,610.16

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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.