Home / 84,707.28-116,895.65-46,981.53

Finding the Fourth Proportional to 84,707.28, 116,895.65 and 46,981.53

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Solution

The fourth proportional to 84,707.28, 116,895.65 and 46,981.53 is: 64,834.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,707.28 : 116,895.65 = 46,981.53 : x
  2. Step 2: Convert to fraction form
    84,707.28/116,895.65 = 46,981.53/x
  3. Step 3: Cross multiply
    84,707.28x = 116,895.65 × 46,981.53
  4. Step 4: Simplify right side
    84,707.28x = 5,491,936,252.44
  5. Step 5: Solve for x
    x = 5,491,936,252.44/84,707.28
  6. Step 6: Final answer
    x = 64,834.29

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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.