Home / 152,252.53-210,108.90-84,274.19

Finding the Fourth Proportional to 152,252.53, 210,108.90 and 84,274.19

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Solution

The fourth proportional to 152,252.53, 210,108.90 and 84,274.19 is: 116,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,252.53 : 210,108.90 = 84,274.19 : x
  2. Step 2: Convert to fraction form
    152,252.53/210,108.90 = 84,274.19/x
  3. Step 3: Cross multiply
    152,252.53x = 210,108.90 × 84,274.19
  4. Step 4: Simplify right side
    152,252.53x = 17,706,757,412.68
  5. Step 5: Solve for x
    x = 17,706,757,412.68/152,252.53
  6. Step 6: Final answer
    x = 116,298.61

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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.