Home / 67,084.64-92,479.24-46,878.81

Finding the Fourth Proportional to 67,084.64, 92,479.24 and 46,878.81

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Solution

The fourth proportional to 67,084.64, 92,479.24 and 46,878.81 is: 64,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.64 : 92,479.24 = 46,878.81 : x
  2. Step 2: Convert to fraction form
    67,084.64/92,479.24 = 46,878.81/x
  3. Step 3: Cross multiply
    67,084.64x = 92,479.24 × 46,878.81
  4. Step 4: Simplify right side
    67,084.64x = 4,335,316,720.90
  5. Step 5: Solve for x
    x = 4,335,316,720.90/67,084.64
  6. Step 6: Final answer
    x = 64,624.58

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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.