Home / 108,896.04-150,276.06-63,605.16

Finding the Fourth Proportional to 108,896.04, 150,276.06 and 63,605.16

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Solution

The fourth proportional to 108,896.04, 150,276.06 and 63,605.16 is: 87,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,896.04 : 150,276.06 = 63,605.16 : x
  2. Step 2: Convert to fraction form
    108,896.04/150,276.06 = 63,605.16/x
  3. Step 3: Cross multiply
    108,896.04x = 150,276.06 × 63,605.16
  4. Step 4: Simplify right side
    108,896.04x = 9,558,332,840.47
  5. Step 5: Solve for x
    x = 9,558,332,840.47/108,896.04
  6. Step 6: Final answer
    x = 87,774.84

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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.