Home / 152,276.07-210,162.46-88,634.37

Finding the Fourth Proportional to 152,276.07, 210,162.46 and 88,634.37

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Solution

The fourth proportional to 152,276.07, 210,162.46 and 88,634.37 is: 122,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,276.07 : 210,162.46 = 88,634.37 : x
  2. Step 2: Convert to fraction form
    152,276.07/210,162.46 = 88,634.37/x
  3. Step 3: Cross multiply
    152,276.07x = 210,162.46 × 88,634.37
  4. Step 4: Simplify right side
    152,276.07x = 18,627,617,239.75
  5. Step 5: Solve for x
    x = 18,627,617,239.75/152,276.07
  6. Step 6: Final answer
    x = 122,327.94

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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.