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Finding the Fourth Proportional to 67,673.84, 93,401.04 and 46,435.64

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Solution

The fourth proportional to 67,673.84, 93,401.04 and 46,435.64 is: 64,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.84 : 93,401.04 = 46,435.64 : x
  2. Step 2: Convert to fraction form
    67,673.84/93,401.04 = 46,435.64/x
  3. Step 3: Cross multiply
    67,673.84x = 93,401.04 × 46,435.64
  4. Step 4: Simplify right side
    67,673.84x = 4,337,137,069.07
  5. Step 5: Solve for x
    x = 4,337,137,069.07/67,673.84
  6. Step 6: Final answer
    x = 64,088.83

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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.