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Finding the Fourth Proportional to 46,963.40, 64,423.54 and 44,421.08

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Solution

The fourth proportional to 46,963.40, 64,423.54 and 44,421.08 is: 60,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,963.40 : 64,423.54 = 44,421.08 : x
  2. Step 2: Convert to fraction form
    46,963.40/64,423.54 = 44,421.08/x
  3. Step 3: Cross multiply
    46,963.40x = 64,423.54 × 44,421.08
  4. Step 4: Simplify right side
    46,963.40x = 2,861,763,224.22
  5. Step 5: Solve for x
    x = 2,861,763,224.22/46,963.40
  6. Step 6: Final answer
    x = 60,936.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.