Home / 61,159,070.80-91,738,606.20-58,324,718.80

Finding the Fourth Proportional to 61,159,070.80, 91,738,606.20 and 58,324,718.80

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Solution

The fourth proportional to 61,159,070.80, 91,738,606.20 and 58,324,718.80 is: 87,487,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,159,070.80 : 91,738,606.20 = 58,324,718.80 : x
  2. Step 2: Convert to fraction form
    61,159,070.80/91,738,606.20 = 58,324,718.80/x
  3. Step 3: Cross multiply
    61,159,070.80x = 91,738,606.20 × 58,324,718.80
  4. Step 4: Simplify right side
    61,159,070.80x = 5,350,628,409,718,936
  5. Step 5: Solve for x
    x = 5,350,628,409,718,936/61,159,070.80
  6. Step 6: Final answer
    x = 87,487,078.20

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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.