Home / 104,946.04-157,441.02-58,100.68

Finding the Fourth Proportional to 104,946.04, 157,441.02 and 58,100.68

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Solution

The fourth proportional to 104,946.04, 157,441.02 and 58,100.68 is: 87,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.04 : 157,441.02 = 58,100.68 : x
  2. Step 2: Convert to fraction form
    104,946.04/157,441.02 = 58,100.68/x
  3. Step 3: Cross multiply
    104,946.04x = 157,441.02 × 58,100.68
  4. Step 4: Simplify right side
    104,946.04x = 9,147,430,321.89
  5. Step 5: Solve for x
    x = 9,147,430,321.89/104,946.04
  6. Step 6: Final answer
    x = 87,163.18

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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.