Home / 117,625,055.54-176,446,010.44-31,363,010.42

Finding the Fourth Proportional to 117,625,055.54, 176,446,010.44 and 31,363,010.42

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Solution

The fourth proportional to 117,625,055.54, 176,446,010.44 and 31,363,010.42 is: 47,046,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625,055.54 : 176,446,010.44 = 31,363,010.42 : x
  2. Step 2: Convert to fraction form
    117,625,055.54/176,446,010.44 = 31,363,010.42/x
  3. Step 3: Cross multiply
    117,625,055.54x = 176,446,010.44 × 31,363,010.42
  4. Step 4: Simplify right side
    117,625,055.54x = 5,533,878,063,997,149
  5. Step 5: Solve for x
    x = 5,533,878,063,997,149/117,625,055.54
  6. Step 6: Final answer
    x = 47,046,762.60

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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.