Home / 94,835,090.49-142,272,940.61-28,366,738.95

Finding the Fourth Proportional to 94,835,090.49, 142,272,940.61 and 28,366,738.95

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Solution

The fourth proportional to 94,835,090.49, 142,272,940.61 and 28,366,738.95 is: 42,556,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,835,090.49 : 142,272,940.61 = 28,366,738.95 : x
  2. Step 2: Convert to fraction form
    94,835,090.49/142,272,940.61 = 28,366,738.95/x
  3. Step 3: Cross multiply
    94,835,090.49x = 142,272,940.61 × 28,366,738.95
  4. Step 4: Simplify right side
    94,835,090.49x = 4,035,819,365,790,889.50
  5. Step 5: Solve for x
    x = 4,035,819,365,790,889.50/94,835,090.49
  6. Step 6: Final answer
    x = 42,556,181.95

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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.