Home / 284,582.64-426,890.64-107,091.18

Finding the Fourth Proportional to 284,582.64, 426,890.64 and 107,091.18

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Solution

The fourth proportional to 284,582.64, 426,890.64 and 107,091.18 is: 160,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,582.64 : 426,890.64 = 107,091.18 : x
  2. Step 2: Convert to fraction form
    284,582.64/426,890.64 = 107,091.18/x
  3. Step 3: Cross multiply
    284,582.64x = 426,890.64 × 107,091.18
  4. Step 4: Simplify right side
    284,582.64x = 45,716,222,368.56
  5. Step 5: Solve for x
    x = 45,716,222,368.56/284,582.64
  6. Step 6: Final answer
    x = 160,643.05

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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.