Home / 131,888,069.43-197,582,395.99-88,036,602.81

Finding the Fourth Proportional to 131,888,069.43, 197,582,395.99 and 88,036,602.81

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Solution

The fourth proportional to 131,888,069.43, 197,582,395.99 and 88,036,602.81 is: 131,888,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,888,069.43 : 197,582,395.99 = 88,036,602.81 : x
  2. Step 2: Convert to fraction form
    131,888,069.43/197,582,395.99 = 88,036,602.81/x
  3. Step 3: Cross multiply
    131,888,069.43x = 197,582,395.99 × 88,036,602.81
  4. Step 4: Simplify right side
    131,888,069.43x = 17,394,482,918,019,768
  5. Step 5: Solve for x
    x = 17,394,482,918,019,768/131,888,069.43
  6. Step 6: Final answer
    x = 131,888,221.53

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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.