Home / 364,682.04-547,267.44-128,025.42

Finding the Fourth Proportional to 364,682.04, 547,267.44 and 128,025.42

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Solution

The fourth proportional to 364,682.04, 547,267.44 and 128,025.42 is: 192,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,682.04 : 547,267.44 = 128,025.42 : x
  2. Step 2: Convert to fraction form
    364,682.04/547,267.44 = 128,025.42/x
  3. Step 3: Cross multiply
    364,682.04x = 547,267.44 × 128,025.42
  4. Step 4: Simplify right side
    364,682.04x = 70,064,143,858.32
  5. Step 5: Solve for x
    x = 70,064,143,858.32/364,682.04
  6. Step 6: Final answer
    x = 192,123.92

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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.