Home / 152,227.74-210,077.70-98,606.10

Finding the Fourth Proportional to 152,227.74, 210,077.70 and 98,606.10

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Solution

The fourth proportional to 152,227.74, 210,077.70 and 98,606.10 is: 136,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,227.74 : 210,077.70 = 98,606.10 : x
  2. Step 2: Convert to fraction form
    152,227.74/210,077.70 = 98,606.10/x
  3. Step 3: Cross multiply
    152,227.74x = 210,077.70 × 98,606.10
  4. Step 4: Simplify right side
    152,227.74x = 20,714,942,693.97
  5. Step 5: Solve for x
    x = 20,714,942,693.97/152,227.74
  6. Step 6: Final answer
    x = 136,078.63

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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.