Home / 117,738,805.40-176,594,755-31,483,938.50

Finding the Fourth Proportional to 117,738,805.40, 176,594,755 and 31,483,938.50

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Solution

The fourth proportional to 117,738,805.40, 176,594,755 and 31,483,938.50 is: 47,222,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,738,805.40 : 176,594,755 = 31,483,938.50 : x
  2. Step 2: Convert to fraction form
    117,738,805.40/176,594,755 = 31,483,938.50/x
  3. Step 3: Cross multiply
    117,738,805.40x = 176,594,755 × 31,483,938.50
  4. Step 4: Simplify right side
    117,738,805.40x = 5,559,898,404,959,594
  5. Step 5: Solve for x
    x = 5,559,898,404,959,594/117,738,805.40
  6. Step 6: Final answer
    x = 47,222,310.32

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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.