Home / 101,146,417.84-151,658,189.07-39,661,917.40

Finding the Fourth Proportional to 101,146,417.84, 151,658,189.07 and 39,661,917.40

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Solution

The fourth proportional to 101,146,417.84, 151,658,189.07 and 39,661,917.40 is: 59,468,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,417.84 : 151,658,189.07 = 39,661,917.40 : x
  2. Step 2: Convert to fraction form
    101,146,417.84/151,658,189.07 = 39,661,917.40/x
  3. Step 3: Cross multiply
    101,146,417.84x = 151,658,189.07 × 39,661,917.40
  4. Step 4: Simplify right side
    101,146,417.84x = 6,015,054,567,927,922
  5. Step 5: Solve for x
    x = 6,015,054,567,927,922/101,146,417.84
  6. Step 6: Final answer
    x = 59,468,784.92

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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.