Home / 152,588.38-210,574.49-84,608.22

Finding the Fourth Proportional to 152,588.38, 210,574.49 and 84,608.22

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Solution

The fourth proportional to 152,588.38, 210,574.49 and 84,608.22 is: 116,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,588.38 : 210,574.49 = 84,608.22 : x
  2. Step 2: Convert to fraction form
    152,588.38/210,574.49 = 84,608.22/x
  3. Step 3: Cross multiply
    152,588.38x = 210,574.49 × 84,608.22
  4. Step 4: Simplify right side
    152,588.38x = 17,816,332,776.31
  5. Step 5: Solve for x
    x = 17,816,332,776.31/152,588.38
  6. Step 6: Final answer
    x = 116,760.74

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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.