Home / 117,174,606.19-175,638,874.02-39,424,519.31

Finding the Fourth Proportional to 117,174,606.19, 175,638,874.02 and 39,424,519.31

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Solution

The fourth proportional to 117,174,606.19, 175,638,874.02 and 39,424,519.31 is: 59,095,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,606.19 : 175,638,874.02 = 39,424,519.31 : x
  2. Step 2: Convert to fraction form
    117,174,606.19/175,638,874.02 = 39,424,519.31/x
  3. Step 3: Cross multiply
    117,174,606.19x = 175,638,874.02 × 39,424,519.31
  4. Step 4: Simplify right side
    117,174,606.19x = 6,924,478,180,388,148
  5. Step 5: Solve for x
    x = 6,924,478,180,388,148/117,174,606.19
  6. Step 6: Final answer
    x = 59,095,382.57

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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.