Home / 66,694.84-99,931.50-46,932.04

Finding the Fourth Proportional to 66,694.84, 99,931.50 and 46,932.04

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Solution

The fourth proportional to 66,694.84, 99,931.50 and 46,932.04 is: 70,320.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,694.84 : 99,931.50 = 46,932.04 : x
  2. Step 2: Convert to fraction form
    66,694.84/99,931.50 = 46,932.04/x
  3. Step 3: Cross multiply
    66,694.84x = 99,931.50 × 46,932.04
  4. Step 4: Simplify right side
    66,694.84x = 4,689,989,155.26
  5. Step 5: Solve for x
    x = 4,689,989,155.26/66,694.84
  6. Step 6: Final answer
    x = 70,320.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.