Home / 117,912,009.06-176,967,390.87-49,803,580.26

Finding the Fourth Proportional to 117,912,009.06, 176,967,390.87 and 49,803,580.26

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Solution

The fourth proportional to 117,912,009.06, 176,967,390.87 and 49,803,580.26 is: 74,747,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,912,009.06 : 176,967,390.87 = 49,803,580.26 : x
  2. Step 2: Convert to fraction form
    117,912,009.06/176,967,390.87 = 49,803,580.26/x
  3. Step 3: Cross multiply
    117,912,009.06x = 176,967,390.87 × 49,803,580.26
  4. Step 4: Simplify right side
    117,912,009.06x = 8,813,609,654,596,836
  5. Step 5: Solve for x
    x = 8,813,609,654,596,836/117,912,009.06
  6. Step 6: Final answer
    x = 74,747,345.29

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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.