Home / 105,913,911.00-146,157,469.30-58,228,818.19

Finding the Fourth Proportional to 105,913,911.00, 146,157,469.30 and 58,228,818.19

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Solution

The fourth proportional to 105,913,911.00, 146,157,469.30 and 58,228,818.19 is: 80,353,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,913,911.00 : 146,157,469.30 = 58,228,818.19 : x
  2. Step 2: Convert to fraction form
    105,913,911.00/146,157,469.30 = 58,228,818.19/x
  3. Step 3: Cross multiply
    105,913,911.00x = 146,157,469.30 × 58,228,818.19
  4. Step 4: Simplify right side
    105,913,911.00x = 8,510,576,706,760,385
  5. Step 5: Solve for x
    x = 8,510,576,706,760,385/105,913,911.00
  6. Step 6: Final answer
    x = 80,353,719.60

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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.