Home / 189,790.15-284,588.38-63,384.85

Finding the Fourth Proportional to 189,790.15, 284,588.38 and 63,384.85

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Solution

The fourth proportional to 189,790.15, 284,588.38 and 63,384.85 is: 95,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,790.15 : 284,588.38 = 63,384.85 : x
  2. Step 2: Convert to fraction form
    189,790.15/284,588.38 = 63,384.85/x
  3. Step 3: Cross multiply
    189,790.15x = 284,588.38 × 63,384.85
  4. Step 4: Simplify right side
    189,790.15x = 18,038,590,038.18
  5. Step 5: Solve for x
    x = 18,038,590,038.18/189,790.15
  6. Step 6: Final answer
    x = 95,044.92

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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.