Home / 95,075.32-131,162.74-57,328.60

Finding the Fourth Proportional to 95,075.32, 131,162.74 and 57,328.60

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Solution

The fourth proportional to 95,075.32, 131,162.74 and 57,328.60 is: 79,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,075.32 : 131,162.74 = 57,328.60 : x
  2. Step 2: Convert to fraction form
    95,075.32/131,162.74 = 57,328.60/x
  3. Step 3: Cross multiply
    95,075.32x = 131,162.74 × 57,328.60
  4. Step 4: Simplify right side
    95,075.32x = 7,519,376,256.36
  5. Step 5: Solve for x
    x = 7,519,376,256.36/95,075.32
  6. Step 6: Final answer
    x = 79,088.62

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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.