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Finding the Fourth Proportional to 360,064.84, 540,096.98 and 107,338.90

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Solution

The fourth proportional to 360,064.84, 540,096.98 and 107,338.90 is: 161,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,064.84 : 540,096.98 = 107,338.90 : x
  2. Step 2: Convert to fraction form
    360,064.84/540,096.98 = 107,338.90/x
  3. Step 3: Cross multiply
    360,064.84x = 540,096.98 × 107,338.90
  4. Step 4: Simplify right side
    360,064.84x = 57,973,415,726.52
  5. Step 5: Solve for x
    x = 57,973,415,726.52/360,064.84
  6. Step 6: Final answer
    x = 161,008.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.