Home / 64,122.37-88,493.45-35,441.41

Finding the Fourth Proportional to 64,122.37, 88,493.45 and 35,441.41

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Solution

The fourth proportional to 64,122.37, 88,493.45 and 35,441.41 is: 48,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,122.37 : 88,493.45 = 35,441.41 : x
  2. Step 2: Convert to fraction form
    64,122.37/88,493.45 = 35,441.41/x
  3. Step 3: Cross multiply
    64,122.37x = 88,493.45 × 35,441.41
  4. Step 4: Simplify right side
    64,122.37x = 3,136,332,643.76
  5. Step 5: Solve for x
    x = 3,136,332,643.76/64,122.37
  6. Step 6: Final answer
    x = 48,911.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.