Home / 163,351,811.70-245,027,717.55-61,102,563.30

Finding the Fourth Proportional to 163,351,811.70, 245,027,717.55 and 61,102,563.30

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Solution

The fourth proportional to 163,351,811.70, 245,027,717.55 and 61,102,563.30 is: 91,653,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,351,811.70 : 245,027,717.55 = 61,102,563.30 : x
  2. Step 2: Convert to fraction form
    163,351,811.70/245,027,717.55 = 61,102,563.30/x
  3. Step 3: Cross multiply
    163,351,811.70x = 245,027,717.55 × 61,102,563.30
  4. Step 4: Simplify right side
    163,351,811.70x = 14,971,821,621,853,396
  5. Step 5: Solve for x
    x = 14,971,821,621,853,396/163,351,811.70
  6. Step 6: Final answer
    x = 91,653,844.95

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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.