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Finding the Fourth Proportional to 64,007.52, 88,093.38 and 46,984.80

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Solution

The fourth proportional to 64,007.52, 88,093.38 and 46,984.80 is: 64,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,007.52 : 88,093.38 = 46,984.80 : x
  2. Step 2: Convert to fraction form
    64,007.52/88,093.38 = 46,984.80/x
  3. Step 3: Cross multiply
    64,007.52x = 88,093.38 × 46,984.80
  4. Step 4: Simplify right side
    64,007.52x = 4,139,049,605.70
  5. Step 5: Solve for x
    x = 4,139,049,605.70/64,007.52
  6. Step 6: Final answer
    x = 64,665.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.