Home / 213,284,043.43-319,938,022.50-59,918,142.58

Finding the Fourth Proportional to 213,284,043.43, 319,938,022.50 and 59,918,142.58

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Solution

The fourth proportional to 213,284,043.43, 319,938,022.50 and 59,918,142.58 is: 89,880,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,284,043.43 : 319,938,022.50 = 59,918,142.58 : x
  2. Step 2: Convert to fraction form
    213,284,043.43/319,938,022.50 = 59,918,142.58/x
  3. Step 3: Cross multiply
    213,284,043.43x = 319,938,022.50 × 59,918,142.58
  4. Step 4: Simplify right side
    213,284,043.43x = 19,170,092,048,918,248
  5. Step 5: Solve for x
    x = 19,170,092,048,918,248/213,284,043.43
  6. Step 6: Final answer
    x = 89,880,573.06

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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.