Home / 117,738,805.90-176,594,755.75-31,483,939.00

Finding the Fourth Proportional to 117,738,805.90, 176,594,755.75 and 31,483,939.00

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Solution

The fourth proportional to 117,738,805.90, 176,594,755.75 and 31,483,939.00 is: 47,222,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,738,805.90 : 176,594,755.75 = 31,483,939.00 : x
  2. Step 2: Convert to fraction form
    117,738,805.90/176,594,755.75 = 31,483,939.00/x
  3. Step 3: Cross multiply
    117,738,805.90x = 176,594,755.75 × 31,483,939.00
  4. Step 4: Simplify right side
    117,738,805.90x = 5,559,898,516,869,926
  5. Step 5: Solve for x
    x = 5,559,898,516,869,926/117,738,805.90
  6. Step 6: Final answer
    x = 47,222,311.07

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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.