Home / 136,935,456-205,415,139.60-34,699,497.30

Finding the Fourth Proportional to 136,935,456, 205,415,139.60 and 34,699,497.30

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Solution

The fourth proportional to 136,935,456, 205,415,139.60 and 34,699,497.30 is: 52,052,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,935,456 : 205,415,139.60 = 34,699,497.30 : x
  2. Step 2: Convert to fraction form
    136,935,456/205,415,139.60 = 34,699,497.30/x
  3. Step 3: Cross multiply
    136,935,456x = 205,415,139.60 × 34,699,497.30
  4. Step 4: Simplify right side
    136,935,456x = 7,127,802,081,929,322
  5. Step 5: Solve for x
    x = 7,127,802,081,929,322/136,935,456
  6. Step 6: Final answer
    x = 52,052,275.50

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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.