Home / 105,883,467.36-146,122,729.20-58,842,523.70

Finding the Fourth Proportional to 105,883,467.36, 146,122,729.20 and 58,842,523.70

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Solution

The fourth proportional to 105,883,467.36, 146,122,729.20 and 58,842,523.70 is: 81,204,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,883,467.36 : 146,122,729.20 = 58,842,523.70 : x
  2. Step 2: Convert to fraction form
    105,883,467.36/146,122,729.20 = 58,842,523.70/x
  3. Step 3: Cross multiply
    105,883,467.36x = 146,122,729.20 × 58,842,523.70
  4. Step 4: Simplify right side
    105,883,467.36x = 8,598,230,156,424,988
  5. Step 5: Solve for x
    x = 8,598,230,156,424,988/105,883,467.36
  6. Step 6: Final answer
    x = 81,204,652.35

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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.