Home / 152,226.73-210,076.32-98,605.09

Finding the Fourth Proportional to 152,226.73, 210,076.32 and 98,605.09

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Solution

The fourth proportional to 152,226.73, 210,076.32 and 98,605.09 is: 136,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,226.73 : 210,076.32 = 98,605.09 : x
  2. Step 2: Convert to fraction form
    152,226.73/210,076.32 = 98,605.09/x
  3. Step 3: Cross multiply
    152,226.73x = 210,076.32 × 98,605.09
  4. Step 4: Simplify right side
    152,226.73x = 20,714,594,440.47
  5. Step 5: Solve for x
    x = 20,714,594,440.47/152,226.73
  6. Step 6: Final answer
    x = 136,077.25

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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.