Home / 152,799.14-210,864.66-84,817.46

Finding the Fourth Proportional to 152,799.14, 210,864.66 and 84,817.46

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Solution

The fourth proportional to 152,799.14, 210,864.66 and 84,817.46 is: 117,049.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,799.14 : 210,864.66 = 84,817.46 : x
  2. Step 2: Convert to fraction form
    152,799.14/210,864.66 = 84,817.46/x
  3. Step 3: Cross multiply
    152,799.14x = 210,864.66 × 84,817.46
  4. Step 4: Simplify right side
    152,799.14x = 17,885,005,074.06
  5. Step 5: Solve for x
    x = 17,885,005,074.06/152,799.14
  6. Step 6: Final answer
    x = 117,049.12

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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.