Home / 64,378.50-96,455.15-44,669.58

Finding the Fourth Proportional to 64,378.50, 96,455.15 and 44,669.58

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Solution

The fourth proportional to 64,378.50, 96,455.15 and 44,669.58 is: 66,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378.50 : 96,455.15 = 44,669.58 : x
  2. Step 2: Convert to fraction form
    64,378.50/96,455.15 = 44,669.58/x
  3. Step 3: Cross multiply
    64,378.50x = 96,455.15 × 44,669.58
  4. Step 4: Simplify right side
    64,378.50x = 4,308,610,815.99
  5. Step 5: Solve for x
    x = 4,308,610,815.99/64,378.50
  6. Step 6: Final answer
    x = 66,926.24

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1.5x scale

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.