Home / 105,651,568.95-158,403,096.11-46,535,893.69

Finding the Fourth Proportional to 105,651,568.95, 158,403,096.11 and 46,535,893.69

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Solution

The fourth proportional to 105,651,568.95, 158,403,096.11 and 46,535,893.69 is: 69,771,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,651,568.95 : 158,403,096.11 = 46,535,893.69 : x
  2. Step 2: Convert to fraction form
    105,651,568.95/158,403,096.11 = 46,535,893.69/x
  3. Step 3: Cross multiply
    105,651,568.95x = 158,403,096.11 × 46,535,893.69
  4. Step 4: Simplify right side
    105,651,568.95x = 7,371,429,640,741,813
  5. Step 5: Solve for x
    x = 7,371,429,640,741,813/105,651,568.95
  6. Step 6: Final answer
    x = 69,771,132.73

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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.