Home / 67,903.17-93,743.49-46,425.21

Finding the Fourth Proportional to 67,903.17, 93,743.49 and 46,425.21

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Solution

The fourth proportional to 67,903.17, 93,743.49 and 46,425.21 is: 64,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,903.17 : 93,743.49 = 46,425.21 : x
  2. Step 2: Convert to fraction form
    67,903.17/93,743.49 = 46,425.21/x
  3. Step 3: Cross multiply
    67,903.17x = 93,743.49 × 46,425.21
  4. Step 4: Simplify right side
    67,903.17x = 4,352,061,209.38
  5. Step 5: Solve for x
    x = 4,352,061,209.38/67,903.17
  6. Step 6: Final answer
    x = 64,092.17

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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.