Home / 89,853,518.88-134,797,075.92-36,005,029.92

Finding the Fourth Proportional to 89,853,518.88, 134,797,075.92 and 36,005,029.92

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Solution

The fourth proportional to 89,853,518.88, 134,797,075.92 and 36,005,029.92 is: 54,014,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,853,518.88 : 134,797,075.92 = 36,005,029.92 : x
  2. Step 2: Convert to fraction form
    89,853,518.88/134,797,075.92 = 36,005,029.92/x
  3. Step 3: Cross multiply
    89,853,518.88x = 134,797,075.92 × 36,005,029.92
  4. Step 4: Simplify right side
    89,853,518.88x = 4,853,372,751,628,111
  5. Step 5: Solve for x
    x = 4,853,372,751,628,111/89,853,518.88
  6. Step 6: Final answer
    x = 54,014,275.81

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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.