Home / 109,674.24-151,341.24-64,347.45

Finding the Fourth Proportional to 109,674.24, 151,341.24 and 64,347.45

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Solution

The fourth proportional to 109,674.24, 151,341.24 and 64,347.45 is: 88,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674.24 : 151,341.24 = 64,347.45 : x
  2. Step 2: Convert to fraction form
    109,674.24/151,341.24 = 64,347.45/x
  3. Step 3: Cross multiply
    109,674.24x = 151,341.24 × 64,347.45
  4. Step 4: Simplify right side
    109,674.24x = 9,738,422,873.84
  5. Step 5: Solve for x
    x = 9,738,422,873.84/109,674.24
  6. Step 6: Final answer
    x = 88,794.08

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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.