Home / 189,767.21-284,557.86-63,364.07

Finding the Fourth Proportional to 189,767.21, 284,557.86 and 63,364.07

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Solution

The fourth proportional to 189,767.21, 284,557.86 and 63,364.07 is: 95,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,767.21 : 284,557.86 = 63,364.07 : x
  2. Step 2: Convert to fraction form
    189,767.21/284,557.86 = 63,364.07/x
  3. Step 3: Cross multiply
    189,767.21x = 284,557.86 × 63,364.07
  4. Step 4: Simplify right side
    189,767.21x = 18,030,744,871.48
  5. Step 5: Solve for x
    x = 18,030,744,871.48/189,767.21
  6. Step 6: Final answer
    x = 95,015.07

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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.