Home / 137,845,114.30-190,226,261.64-75,965,452.89

Finding the Fourth Proportional to 137,845,114.30, 190,226,261.64 and 75,965,452.89

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Solution

The fourth proportional to 137,845,114.30, 190,226,261.64 and 75,965,452.89 is: 104,832,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,845,114.30 : 190,226,261.64 = 75,965,452.89 : x
  2. Step 2: Convert to fraction form
    137,845,114.30/190,226,261.64 = 75,965,452.89/x
  3. Step 3: Cross multiply
    137,845,114.30x = 190,226,261.64 × 75,965,452.89
  4. Step 4: Simplify right side
    137,845,114.30x = 14,450,624,117,054,234
  5. Step 5: Solve for x
    x = 14,450,624,117,054,234/137,845,114.30
  6. Step 6: Final answer
    x = 104,832,327.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.