Home / 155,146.68-214,034.94-97,751.16

Finding the Fourth Proportional to 155,146.68, 214,034.94 and 97,751.16

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Solution

The fourth proportional to 155,146.68, 214,034.94 and 97,751.16 is: 134,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,146.68 : 214,034.94 = 97,751.16 : x
  2. Step 2: Convert to fraction form
    155,146.68/214,034.94 = 97,751.16/x
  3. Step 3: Cross multiply
    155,146.68x = 214,034.94 × 97,751.16
  4. Step 4: Simplify right side
    155,146.68x = 20,922,163,665.53
  5. Step 5: Solve for x
    x = 20,922,163,665.53/155,146.68
  6. Step 6: Final answer
    x = 134,854.09

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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.