Home / 64,334.84-96,395.55-45,521.62

Finding the Fourth Proportional to 64,334.84, 96,395.55 and 45,521.62

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Solution

The fourth proportional to 64,334.84, 96,395.55 and 45,521.62 is: 68,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,334.84 : 96,395.55 = 45,521.62 : x
  2. Step 2: Convert to fraction form
    64,334.84/96,395.55 = 45,521.62/x
  3. Step 3: Cross multiply
    64,334.84x = 96,395.55 × 45,521.62
  4. Step 4: Simplify right side
    64,334.84x = 4,388,081,185.10
  5. Step 5: Solve for x
    x = 4,388,081,185.10/64,334.84
  6. Step 6: Final answer
    x = 68,206.92

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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.