Home / 104,833.64-144,670.59-57,087.18

Finding the Fourth Proportional to 104,833.64, 144,670.59 and 57,087.18

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Solution

The fourth proportional to 104,833.64, 144,670.59 and 57,087.18 is: 78,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,833.64 : 144,670.59 = 57,087.18 : x
  2. Step 2: Convert to fraction form
    104,833.64/144,670.59 = 57,087.18/x
  3. Step 3: Cross multiply
    104,833.64x = 144,670.59 × 57,087.18
  4. Step 4: Simplify right side
    104,833.64x = 8,258,836,012.04
  5. Step 5: Solve for x
    x = 8,258,836,012.04/104,833.64
  6. Step 6: Final answer
    x = 78,780.40

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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.