Home / 134,146.14-201,225.31-94,878.55

Finding the Fourth Proportional to 134,146.14, 201,225.31 and 94,878.55

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Solution

The fourth proportional to 134,146.14, 201,225.31 and 94,878.55 is: 142,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,146.14 : 201,225.31 = 94,878.55 : x
  2. Step 2: Convert to fraction form
    134,146.14/201,225.31 = 94,878.55/x
  3. Step 3: Cross multiply
    134,146.14x = 201,225.31 × 94,878.55
  4. Step 4: Simplify right side
    134,146.14x = 19,091,965,636.10
  5. Step 5: Solve for x
    x = 19,091,965,636.10/134,146.14
  6. Step 6: Final answer
    x = 142,322.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.