Home / 117,625,048.29-176,445,999.54-31,363,003.17

Finding the Fourth Proportional to 117,625,048.29, 176,445,999.54 and 31,363,003.17

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Solution

The fourth proportional to 117,625,048.29, 176,445,999.54 and 31,363,003.17 is: 47,046,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625,048.29 : 176,445,999.54 = 31,363,003.17 : x
  2. Step 2: Convert to fraction form
    117,625,048.29/176,445,999.54 = 31,363,003.17/x
  3. Step 3: Cross multiply
    117,625,048.29x = 176,445,999.54 × 31,363,003.17
  4. Step 4: Simplify right side
    117,625,048.29x = 5,533,876,442,906,839
  5. Step 5: Solve for x
    x = 5,533,876,442,906,839/117,625,048.29
  6. Step 6: Final answer
    x = 47,046,751.72

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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.