Home / 105,883,487.28-146,122,756.58-58,842,543.35

Finding the Fourth Proportional to 105,883,487.28, 146,122,756.58 and 58,842,543.35

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Solution

The fourth proportional to 105,883,487.28, 146,122,756.58 and 58,842,543.35 is: 81,204,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,883,487.28 : 146,122,756.58 = 58,842,543.35 : x
  2. Step 2: Convert to fraction form
    105,883,487.28/146,122,756.58 = 58,842,543.35/x
  3. Step 3: Cross multiply
    105,883,487.28x = 146,122,756.58 × 58,842,543.35
  4. Step 4: Simplify right side
    105,883,487.28x = 8,598,234,638,992,561
  5. Step 5: Solve for x
    x = 8,598,234,638,992,561/105,883,487.28
  6. Step 6: Final answer
    x = 81,204,679.41

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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.