Home / 107,953.48-160,857.05-96,176.20

Finding the Fourth Proportional to 107,953.48, 160,857.05 and 96,176.20

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Solution

The fourth proportional to 107,953.48, 160,857.05 and 96,176.20 is: 143,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,953.48 : 160,857.05 = 96,176.20 : x
  2. Step 2: Convert to fraction form
    107,953.48/160,857.05 = 96,176.20/x
  3. Step 3: Cross multiply
    107,953.48x = 160,857.05 × 96,176.20
  4. Step 4: Simplify right side
    107,953.48x = 15,470,619,812.21
  5. Step 5: Solve for x
    x = 15,470,619,812.21/107,953.48
  6. Step 6: Final answer
    x = 143,308.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.