Home / 159,095,733.18-238,653,686.55-49,925,212.98

Finding the Fourth Proportional to 159,095,733.18, 238,653,686.55 and 49,925,212.98

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Solution

The fourth proportional to 159,095,733.18, 238,653,686.55 and 49,925,212.98 is: 74,890,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,095,733.18 : 238,653,686.55 = 49,925,212.98 : x
  2. Step 2: Convert to fraction form
    159,095,733.18/238,653,686.55 = 49,925,212.98/x
  3. Step 3: Cross multiply
    159,095,733.18x = 238,653,686.55 × 49,925,212.98
  4. Step 4: Simplify right side
    159,095,733.18x = 11,914,836,129,470,912
  5. Step 5: Solve for x
    x = 11,914,836,129,470,912/159,095,733.18
  6. Step 6: Final answer
    x = 74,890,984.76

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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.