Home / 94,835,138.82-142,273,013.76-28,366,787.67

Finding the Fourth Proportional to 94,835,138.82, 142,273,013.76 and 28,366,787.67

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Solution

The fourth proportional to 94,835,138.82, 142,273,013.76 and 28,366,787.67 is: 42,556,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,835,138.82 : 142,273,013.76 = 28,366,787.67 : x
  2. Step 2: Convert to fraction form
    94,835,138.82/142,273,013.76 = 28,366,787.67/x
  3. Step 3: Cross multiply
    94,835,138.82x = 142,273,013.76 × 28,366,787.67
  4. Step 4: Simplify right side
    94,835,138.82x = 4,035,828,372,500,908.50
  5. Step 5: Solve for x
    x = 4,035,828,372,500,908.50/94,835,138.82
  6. Step 6: Final answer
    x = 42,556,255.23

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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.