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Finding the Fourth Proportional to 67,800.71, 93,602.21 and 46,322.75

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Solution

The fourth proportional to 67,800.71, 93,602.21 and 46,322.75 is: 63,950.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,800.71 : 93,602.21 = 46,322.75 : x
  2. Step 2: Convert to fraction form
    67,800.71/93,602.21 = 46,322.75/x
  3. Step 3: Cross multiply
    67,800.71x = 93,602.21 × 46,322.75
  4. Step 4: Simplify right side
    67,800.71x = 4,335,911,073.65
  5. Step 5: Solve for x
    x = 4,335,911,073.65/67,800.71
  6. Step 6: Final answer
    x = 63,950.83

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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.