Home / 117,174,619.98-175,638,894.61-39,424,533.10

Finding the Fourth Proportional to 117,174,619.98, 175,638,894.61 and 39,424,533.10

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Solution

The fourth proportional to 117,174,619.98, 175,638,894.61 and 39,424,533.10 is: 59,095,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,619.98 : 175,638,894.61 = 39,424,533.10 : x
  2. Step 2: Convert to fraction form
    117,174,619.98/175,638,894.61 = 39,424,533.10/x
  3. Step 3: Cross multiply
    117,174,619.98x = 175,638,894.61 × 39,424,533.10
  4. Step 4: Simplify right side
    117,174,619.98x = 6,924,481,414,199,357
  5. Step 5: Solve for x
    x = 6,924,481,414,199,357/117,174,619.98
  6. Step 6: Final answer
    x = 59,095,403.21

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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.