Home / 64,835.60-96,571.54-61,802

Finding the Fourth Proportional to 64,835.60, 96,571.54 and 61,802

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Solution

The fourth proportional to 64,835.60, 96,571.54 and 61,802 is: 92,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,835.60 : 96,571.54 = 61,802 : x
  2. Step 2: Convert to fraction form
    64,835.60/96,571.54 = 61,802/x
  3. Step 3: Cross multiply
    64,835.60x = 96,571.54 × 61,802
  4. Step 4: Simplify right side
    64,835.60x = 5,968,314,315.08
  5. Step 5: Solve for x
    x = 5,968,314,315.08/64,835.60
  6. Step 6: Final answer
    x = 92,053.04

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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.