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Finding the Fourth Proportional to 360,111.46, 540,167.43 and 93,871.30

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Solution

The fourth proportional to 360,111.46, 540,167.43 and 93,871.30 is: 140,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,111.46 : 540,167.43 = 93,871.30 : x
  2. Step 2: Convert to fraction form
    360,111.46/540,167.43 = 93,871.30/x
  3. Step 3: Cross multiply
    360,111.46x = 540,167.43 × 93,871.30
  4. Step 4: Simplify right side
    360,111.46x = 50,706,218,871.76
  5. Step 5: Solve for x
    x = 50,706,218,871.76/360,111.46
  6. Step 6: Final answer
    x = 140,807.01

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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.