Home / 134,254,623.60-185,218,921.84-75,503,821.04

Finding the Fourth Proportional to 134,254,623.60, 185,218,921.84 and 75,503,821.04

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Solution

The fourth proportional to 134,254,623.60, 185,218,921.84 and 75,503,821.04 is: 104,165,770.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,254,623.60 : 185,218,921.84 = 75,503,821.04 : x
  2. Step 2: Convert to fraction form
    134,254,623.60/185,218,921.84 = 75,503,821.04/x
  3. Step 3: Cross multiply
    134,254,623.60x = 185,218,921.84 × 75,503,821.04
  4. Step 4: Simplify right side
    134,254,623.60x = 13,984,736,327,829,108
  5. Step 5: Solve for x
    x = 13,984,736,327,829,108/134,254,623.60
  6. Step 6: Final answer
    x = 104,165,770.63

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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.