Home / 95,210.64-131,450.40-61,278.06

Finding the Fourth Proportional to 95,210.64, 131,450.40 and 61,278.06

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Solution

The fourth proportional to 95,210.64, 131,450.40 and 61,278.06 is: 84,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,210.64 : 131,450.40 = 61,278.06 : x
  2. Step 2: Convert to fraction form
    95,210.64/131,450.40 = 61,278.06/x
  3. Step 3: Cross multiply
    95,210.64x = 131,450.40 × 61,278.06
  4. Step 4: Simplify right side
    95,210.64x = 8,055,025,498.22
  5. Step 5: Solve for x
    x = 8,055,025,498.22/95,210.64
  6. Step 6: Final answer
    x = 84,602.16

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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.