Home / 107,653.06-148,554.39-59,905.18

Finding the Fourth Proportional to 107,653.06, 148,554.39 and 59,905.18

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Solution

The fourth proportional to 107,653.06, 148,554.39 and 59,905.18 is: 82,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,653.06 : 148,554.39 = 59,905.18 : x
  2. Step 2: Convert to fraction form
    107,653.06/148,554.39 = 59,905.18/x
  3. Step 3: Cross multiply
    107,653.06x = 148,554.39 × 59,905.18
  4. Step 4: Simplify right side
    107,653.06x = 8,899,177,472.74
  5. Step 5: Solve for x
    x = 8,899,177,472.74/107,653.06
  6. Step 6: Final answer
    x = 82,665.35

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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.