Home / 173,987,662.51-261,097,536.81-63,323,301.63

Finding the Fourth Proportional to 173,987,662.51, 261,097,536.81 and 63,323,301.63

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Solution

The fourth proportional to 173,987,662.51, 261,097,536.81 and 63,323,301.63 is: 95,027,186.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,987,662.51 : 261,097,536.81 = 63,323,301.63 : x
  2. Step 2: Convert to fraction form
    173,987,662.51/261,097,536.81 = 63,323,301.63/x
  3. Step 3: Cross multiply
    173,987,662.51x = 261,097,536.81 × 63,323,301.63
  4. Step 4: Simplify right side
    173,987,662.51x = 16,533,558,078,427,966
  5. Step 5: Solve for x
    x = 16,533,558,078,427,966/173,987,662.51
  6. Step 6: Final answer
    x = 95,027,186.64

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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.