Home / 152,660.28-210,674.56-84,675.03

Finding the Fourth Proportional to 152,660.28, 210,674.56 and 84,675.03

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Solution

The fourth proportional to 152,660.28, 210,674.56 and 84,675.03 is: 116,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,660.28 : 210,674.56 = 84,675.03 : x
  2. Step 2: Convert to fraction form
    152,660.28/210,674.56 = 84,675.03/x
  3. Step 3: Cross multiply
    152,660.28x = 210,674.56 × 84,675.03
  4. Step 4: Simplify right side
    152,660.28x = 17,838,874,688.24
  5. Step 5: Solve for x
    x = 17,838,874,688.24/152,660.28
  6. Step 6: Final answer
    x = 116,853.41

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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.