Home / 104,713.64-144,592.02-97,115.72

Finding the Fourth Proportional to 104,713.64, 144,592.02 and 97,115.72

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Solution

The fourth proportional to 104,713.64, 144,592.02 and 97,115.72 is: 134,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,713.64 : 144,592.02 = 97,115.72 : x
  2. Step 2: Convert to fraction form
    104,713.64/144,592.02 = 97,115.72/x
  3. Step 3: Cross multiply
    104,713.64x = 144,592.02 × 97,115.72
  4. Step 4: Simplify right side
    104,713.64x = 14,042,158,128.55
  5. Step 5: Solve for x
    x = 14,042,158,128.55/104,713.64
  6. Step 6: Final answer
    x = 134,100.56

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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.