Home / 252,130.65-378,195.98-94,338.60

Finding the Fourth Proportional to 252,130.65, 378,195.98 and 94,338.60

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Solution

The fourth proportional to 252,130.65, 378,195.98 and 94,338.60 is: 141,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,130.65 : 378,195.98 = 94,338.60 : x
  2. Step 2: Convert to fraction form
    252,130.65/378,195.98 = 94,338.60/x
  3. Step 3: Cross multiply
    252,130.65x = 378,195.98 × 94,338.60
  4. Step 4: Simplify right side
    252,130.65x = 35,678,478,807.14
  5. Step 5: Solve for x
    x = 35,678,478,807.14/252,130.65
  6. Step 6: Final answer
    x = 141,507.90

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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.