Home / 152,349.57-210,242.22-84,366.46

Finding the Fourth Proportional to 152,349.57, 210,242.22 and 84,366.46

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Solution

The fourth proportional to 152,349.57, 210,242.22 and 84,366.46 is: 116,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,349.57 : 210,242.22 = 84,366.46 : x
  2. Step 2: Convert to fraction form
    152,349.57/210,242.22 = 84,366.46/x
  3. Step 3: Cross multiply
    152,349.57x = 210,242.22 × 84,366.46
  4. Step 4: Simplify right side
    152,349.57x = 17,737,392,027.65
  5. Step 5: Solve for x
    x = 17,737,392,027.65/152,349.57
  6. Step 6: Final answer
    x = 116,425.61

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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.