Home / 152,404.44-210,319.82-84,422.46

Finding the Fourth Proportional to 152,404.44, 210,319.82 and 84,422.46

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Solution

The fourth proportional to 152,404.44, 210,319.82 and 84,422.46 is: 116,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,404.44 : 210,319.82 = 84,422.46 : x
  2. Step 2: Convert to fraction form
    152,404.44/210,319.82 = 84,422.46/x
  3. Step 3: Cross multiply
    152,404.44x = 210,319.82 × 84,422.46
  4. Step 4: Simplify right side
    152,404.44x = 17,755,716,591.16
  5. Step 5: Solve for x
    x = 17,755,716,591.16/152,404.44
  6. Step 6: Final answer
    x = 116,503.93

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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.