Home / 64,144.99-95,747.77-56,569.95

Finding the Fourth Proportional to 64,144.99, 95,747.77 and 56,569.95

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Solution

The fourth proportional to 64,144.99, 95,747.77 and 56,569.95 is: 84,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,144.99 : 95,747.77 = 56,569.95 : x
  2. Step 2: Convert to fraction form
    64,144.99/95,747.77 = 56,569.95/x
  3. Step 3: Cross multiply
    64,144.99x = 95,747.77 × 56,569.95
  4. Step 4: Simplify right side
    64,144.99x = 5,416,446,561.51
  5. Step 5: Solve for x
    x = 5,416,446,561.51/64,144.99
  6. Step 6: Final answer
    x = 84,440.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.