Home / 108,426.22-149,628.95-60,684.01

Finding the Fourth Proportional to 108,426.22, 149,628.95 and 60,684.01

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Solution

The fourth proportional to 108,426.22, 149,628.95 and 60,684.01 is: 83,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,426.22 : 149,628.95 = 60,684.01 : x
  2. Step 2: Convert to fraction form
    108,426.22/149,628.95 = 60,684.01/x
  3. Step 3: Cross multiply
    108,426.22x = 149,628.95 × 60,684.01
  4. Step 4: Simplify right side
    108,426.22x = 9,080,084,394.67
  5. Step 5: Solve for x
    x = 9,080,084,394.67/108,426.22
  6. Step 6: Final answer
    x = 83,744.36

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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.