Home / 99,646,075.94-137,511,670.41-55,593,081.62

Finding the Fourth Proportional to 99,646,075.94, 137,511,670.41 and 55,593,081.62

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Solution

The fourth proportional to 99,646,075.94, 137,511,670.41 and 55,593,081.62 is: 76,718,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646,075.94 : 137,511,670.41 = 55,593,081.62 : x
  2. Step 2: Convert to fraction form
    99,646,075.94/137,511,670.41 = 55,593,081.62/x
  3. Step 3: Cross multiply
    99,646,075.94x = 137,511,670.41 × 55,593,081.62
  4. Step 4: Simplify right side
    99,646,075.94x = 7,644,697,516,118,111
  5. Step 5: Solve for x
    x = 7,644,697,516,118,111/99,646,075.94
  6. Step 6: Final answer
    x = 76,718,500.40

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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.