Home / 112,290,357.44-168,451,603.54-34,573,837.12

Finding the Fourth Proportional to 112,290,357.44, 168,451,603.54 and 34,573,837.12

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Solution

The fourth proportional to 112,290,357.44, 168,451,603.54 and 34,573,837.12 is: 51,865,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,357.44 : 168,451,603.54 = 34,573,837.12 : x
  2. Step 2: Convert to fraction form
    112,290,357.44/168,451,603.54 = 34,573,837.12/x
  3. Step 3: Cross multiply
    112,290,357.44x = 168,451,603.54 × 34,573,837.12
  4. Step 4: Simplify right side
    112,290,357.44x = 5,824,018,303,394,775
  5. Step 5: Solve for x
    x = 5,824,018,303,394,775/112,290,357.44
  6. Step 6: Final answer
    x = 51,865,702.77

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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.