Home / 108,982.17-150,290.64-70,727.63

Finding the Fourth Proportional to 108,982.17, 150,290.64 and 70,727.63

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Solution

The fourth proportional to 108,982.17, 150,290.64 and 70,727.63 is: 97,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,982.17 : 150,290.64 = 70,727.63 : x
  2. Step 2: Convert to fraction form
    108,982.17/150,290.64 = 70,727.63/x
  3. Step 3: Cross multiply
    108,982.17x = 150,290.64 × 70,727.63
  4. Step 4: Simplify right side
    108,982.17x = 10,629,700,026.93
  5. Step 5: Solve for x
    x = 10,629,700,026.93/108,982.17
  6. Step 6: Final answer
    x = 97,536.14

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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.