Home / 146,446,352.47-219,662,429.46-54,348,045.13

Finding the Fourth Proportional to 146,446,352.47, 219,662,429.46 and 54,348,045.13

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Solution

The fourth proportional to 146,446,352.47, 219,662,429.46 and 54,348,045.13 is: 81,519,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,446,352.47 : 219,662,429.46 = 54,348,045.13 : x
  2. Step 2: Convert to fraction form
    146,446,352.47/219,662,429.46 = 54,348,045.13/x
  3. Step 3: Cross multiply
    146,446,352.47x = 219,662,429.46 × 54,348,045.13
  4. Step 4: Simplify right side
    146,446,352.47x = 11,938,223,629,657,522
  5. Step 5: Solve for x
    x = 11,938,223,629,657,522/146,446,352.47
  6. Step 6: Final answer
    x = 81,519,433.08

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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.