Home / 122,852,085.35-184,304,042.21-39,847,392.05

Finding the Fourth Proportional to 122,852,085.35, 184,304,042.21 and 39,847,392.05

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Solution

The fourth proportional to 122,852,085.35, 184,304,042.21 and 39,847,392.05 is: 59,779,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,852,085.35 : 184,304,042.21 = 39,847,392.05 : x
  2. Step 2: Convert to fraction form
    122,852,085.35/184,304,042.21 = 39,847,392.05/x
  3. Step 3: Cross multiply
    122,852,085.35x = 184,304,042.21 × 39,847,392.05
  4. Step 4: Simplify right side
    122,852,085.35x = 7,344,035,425,519,717
  5. Step 5: Solve for x
    x = 7,344,035,425,519,717/122,852,085.35
  6. Step 6: Final answer
    x = 59,779,493.40

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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.