Home / 84,169.32-116,153.73-45,928.95

Finding the Fourth Proportional to 84,169.32, 116,153.73 and 45,928.95

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Solution

The fourth proportional to 84,169.32, 116,153.73 and 45,928.95 is: 63,381.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,169.32 : 116,153.73 = 45,928.95 : x
  2. Step 2: Convert to fraction form
    84,169.32/116,153.73 = 45,928.95/x
  3. Step 3: Cross multiply
    84,169.32x = 116,153.73 × 45,928.95
  4. Step 4: Simplify right side
    84,169.32x = 5,334,818,857.48
  5. Step 5: Solve for x
    x = 5,334,818,857.48/84,169.32
  6. Step 6: Final answer
    x = 63,381.99

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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.