Home / 104,499.64-144,262.56-66,298.24

Finding the Fourth Proportional to 104,499.64, 144,262.56 and 66,298.24

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Solution

The fourth proportional to 104,499.64, 144,262.56 and 66,298.24 is: 91,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,499.64 : 144,262.56 = 66,298.24 : x
  2. Step 2: Convert to fraction form
    104,499.64/144,262.56 = 66,298.24/x
  3. Step 3: Cross multiply
    104,499.64x = 144,262.56 × 66,298.24
  4. Step 4: Simplify right side
    104,499.64x = 9,564,353,825.89
  5. Step 5: Solve for x
    x = 9,564,353,825.89/104,499.64
  6. Step 6: Final answer
    x = 91,525.23

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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.