Home / 97,960.02-135,146.04-63,957.66

Finding the Fourth Proportional to 97,960.02, 135,146.04 and 63,957.66

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Solution

The fourth proportional to 97,960.02, 135,146.04 and 63,957.66 is: 88,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,960.02 : 135,146.04 = 63,957.66 : x
  2. Step 2: Convert to fraction form
    97,960.02/135,146.04 = 63,957.66/x
  3. Step 3: Cross multiply
    97,960.02x = 135,146.04 × 63,957.66
  4. Step 4: Simplify right side
    97,960.02x = 8,643,624,476.67
  5. Step 5: Solve for x
    x = 8,643,624,476.67/97,960.02
  6. Step 6: Final answer
    x = 88,236.25

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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.