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Finding the Fourth Proportional to 64,369.24, 96,580.50 and 34,752.24

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Solution

The fourth proportional to 64,369.24, 96,580.50 and 34,752.24 is: 52,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.24 : 96,580.50 = 34,752.24 : x
  2. Step 2: Convert to fraction form
    64,369.24/96,580.50 = 34,752.24/x
  3. Step 3: Cross multiply
    64,369.24x = 96,580.50 × 34,752.24
  4. Step 4: Simplify right side
    64,369.24x = 3,356,388,715.32
  5. Step 5: Solve for x
    x = 3,356,388,715.32/64,369.24
  6. Step 6: Final answer
    x = 52,142.74

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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.