Home / 235,960,134.96-353,941,321.98-72,197,630.34

Finding the Fourth Proportional to 235,960,134.96, 353,941,321.98 and 72,197,630.34

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Solution

The fourth proportional to 235,960,134.96, 353,941,321.98 and 72,197,630.34 is: 108,296,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,960,134.96 : 353,941,321.98 = 72,197,630.34 : x
  2. Step 2: Convert to fraction form
    235,960,134.96/353,941,321.98 = 72,197,630.34/x
  3. Step 3: Cross multiply
    235,960,134.96x = 353,941,321.98 × 72,197,630.34
  4. Step 4: Simplify right side
    235,960,134.96x = 25,553,724,726,362,960
  5. Step 5: Solve for x
    x = 25,553,724,726,362,960/235,960,134.96
  6. Step 6: Final answer
    x = 108,296,788.06

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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.