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Finding the Fourth Proportional to 360,110.46, 540,165.93 and 93,870.30

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Solution

The fourth proportional to 360,110.46, 540,165.93 and 93,870.30 is: 140,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,110.46 : 540,165.93 = 93,870.30 : x
  2. Step 2: Convert to fraction form
    360,110.46/540,165.93 = 93,870.30/x
  3. Step 3: Cross multiply
    360,110.46x = 540,165.93 × 93,870.30
  4. Step 4: Simplify right side
    360,110.46x = 50,705,537,898.88
  5. Step 5: Solve for x
    x = 50,705,537,898.88/360,110.46
  6. Step 6: Final answer
    x = 140,805.51

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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.