Home / 135,460,144.14-186,938,474.31-73,584,023.82

Finding the Fourth Proportional to 135,460,144.14, 186,938,474.31 and 73,584,023.82

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Solution

The fourth proportional to 135,460,144.14, 186,938,474.31 and 73,584,023.82 is: 101,547,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,460,144.14 : 186,938,474.31 = 73,584,023.82 : x
  2. Step 2: Convert to fraction form
    135,460,144.14/186,938,474.31 = 73,584,023.82/x
  3. Step 3: Cross multiply
    135,460,144.14x = 186,938,474.31 × 73,584,023.82
  4. Step 4: Simplify right side
    135,460,144.14x = 13,755,685,146,501,496
  5. Step 5: Solve for x
    x = 13,755,685,146,501,496/135,460,144.14
  6. Step 6: Final answer
    x = 101,547,840.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.