Home / 108,736.47-150,056.22-60,989.40

Finding the Fourth Proportional to 108,736.47, 150,056.22 and 60,989.40

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Solution

The fourth proportional to 108,736.47, 150,056.22 and 60,989.40 is: 84,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,736.47 : 150,056.22 = 60,989.40 : x
  2. Step 2: Convert to fraction form
    108,736.47/150,056.22 = 60,989.40/x
  3. Step 3: Cross multiply
    108,736.47x = 150,056.22 × 60,989.40
  4. Step 4: Simplify right side
    108,736.47x = 9,151,838,824.07
  5. Step 5: Solve for x
    x = 9,151,838,824.07/108,736.47
  6. Step 6: Final answer
    x = 84,165.31

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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.