Home / 108,936.88-150,309.58-63,594.28

Finding the Fourth Proportional to 108,936.88, 150,309.58 and 63,594.28

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Solution

The fourth proportional to 108,936.88, 150,309.58 and 63,594.28 is: 87,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,936.88 : 150,309.58 = 63,594.28 : x
  2. Step 2: Convert to fraction form
    108,936.88/150,309.58 = 63,594.28/x
  3. Step 3: Cross multiply
    108,936.88x = 150,309.58 × 63,594.28
  4. Step 4: Simplify right side
    108,936.88x = 9,558,829,762.89
  5. Step 5: Solve for x
    x = 9,558,829,762.89/108,936.88
  6. Step 6: Final answer
    x = 87,746.50

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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.