Home / 113,886,487.27-171,102,259.65-73,025,981.38

Finding the Fourth Proportional to 113,886,487.27, 171,102,259.65 and 73,025,981.38

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Solution

The fourth proportional to 113,886,487.27, 171,102,259.65 and 73,025,981.38 is: 109,713,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886,487.27 : 171,102,259.65 = 73,025,981.38 : x
  2. Step 2: Convert to fraction form
    113,886,487.27/171,102,259.65 = 73,025,981.38/x
  3. Step 3: Cross multiply
    113,886,487.27x = 171,102,259.65 × 73,025,981.38
  4. Step 4: Simplify right side
    113,886,487.27x = 12,494,910,427,276,824
  5. Step 5: Solve for x
    x = 12,494,910,427,276,824/113,886,487.27
  6. Step 6: Final answer
    x = 109,713,722.21

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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.