Home / 163,754,730.54-245,420,066.16-66,597,583.59

Finding the Fourth Proportional to 163,754,730.54, 245,420,066.16 and 66,597,583.59

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Solution

The fourth proportional to 163,754,730.54, 245,420,066.16 and 66,597,583.59 is: 99,810,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,754,730.54 : 245,420,066.16 = 66,597,583.59 : x
  2. Step 2: Convert to fraction form
    163,754,730.54/245,420,066.16 = 66,597,583.59/x
  3. Step 3: Cross multiply
    163,754,730.54x = 245,420,066.16 × 66,597,583.59
  4. Step 4: Simplify right side
    163,754,730.54x = 16,344,383,370,753,930
  5. Step 5: Solve for x
    x = 16,344,383,370,753,930/163,754,730.54
  6. Step 6: Final answer
    x = 99,810,144.82

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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.