Home / 341,834.57-512,752.08-89,114.42

Finding the Fourth Proportional to 341,834.57, 512,752.08 and 89,114.42

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Solution

The fourth proportional to 341,834.57, 512,752.08 and 89,114.42 is: 133,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,834.57 : 512,752.08 = 89,114.42 : x
  2. Step 2: Convert to fraction form
    341,834.57/512,752.08 = 89,114.42/x
  3. Step 3: Cross multiply
    341,834.57x = 512,752.08 × 89,114.42
  4. Step 4: Simplify right side
    341,834.57x = 45,693,604,212.99
  5. Step 5: Solve for x
    x = 45,693,604,212.99/341,834.57
  6. Step 6: Final answer
    x = 133,671.69

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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.