Home / 73,111,836.92-100,905,447.08-46,661,603.18

Finding the Fourth Proportional to 73,111,836.92, 100,905,447.08 and 46,661,603.18

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Solution

The fourth proportional to 73,111,836.92, 100,905,447.08 and 46,661,603.18 is: 64,400,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,111,836.92 : 100,905,447.08 = 46,661,603.18 : x
  2. Step 2: Convert to fraction form
    73,111,836.92/100,905,447.08 = 46,661,603.18/x
  3. Step 3: Cross multiply
    73,111,836.92x = 100,905,447.08 × 46,661,603.18
  4. Step 4: Simplify right side
    73,111,836.92x = 4,708,409,929,959,576
  5. Step 5: Solve for x
    x = 4,708,409,929,959,576/73,111,836.92
  6. Step 6: Final answer
    x = 64,400,104.40

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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.