Home / 152,944.48-211,088.46-88,415.83

Finding the Fourth Proportional to 152,944.48, 211,088.46 and 88,415.83

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Solution

The fourth proportional to 152,944.48, 211,088.46 and 88,415.83 is: 122,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,944.48 : 211,088.46 = 88,415.83 : x
  2. Step 2: Convert to fraction form
    152,944.48/211,088.46 = 88,415.83/x
  3. Step 3: Cross multiply
    152,944.48x = 211,088.46 × 88,415.83
  4. Step 4: Simplify right side
    152,944.48x = 18,663,561,394.32
  5. Step 5: Solve for x
    x = 18,663,561,394.32/152,944.48
  6. Step 6: Final answer
    x = 122,028.34

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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.