Home / 135,087,277.16-186,420,601.95-73,207,615.73

Finding the Fourth Proportional to 135,087,277.16, 186,420,601.95 and 73,207,615.73

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Solution

The fourth proportional to 135,087,277.16, 186,420,601.95 and 73,207,615.73 is: 101,026,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,087,277.16 : 186,420,601.95 = 73,207,615.73 : x
  2. Step 2: Convert to fraction form
    135,087,277.16/186,420,601.95 = 73,207,615.73/x
  3. Step 3: Cross multiply
    135,087,277.16x = 186,420,601.95 × 73,207,615.73
  4. Step 4: Simplify right side
    135,087,277.16x = 13,647,407,791,710,888
  5. Step 5: Solve for x
    x = 13,647,407,791,710,888/135,087,277.16
  6. Step 6: Final answer
    x = 101,026,596.13

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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.