Home / 112,176,509.09-168,286,578.93-43,084,258.34

Finding the Fourth Proportional to 112,176,509.09, 168,286,578.93 and 43,084,258.34

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Solution

The fourth proportional to 112,176,509.09, 168,286,578.93 and 43,084,258.34 is: 64,634,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,509.09 : 168,286,578.93 = 43,084,258.34 : x
  2. Step 2: Convert to fraction form
    112,176,509.09/168,286,578.93 = 43,084,258.34/x
  3. Step 3: Cross multiply
    112,176,509.09x = 168,286,578.93 × 43,084,258.34
  4. Step 4: Simplify right side
    112,176,509.09x = 7,250,502,440,933,488
  5. Step 5: Solve for x
    x = 7,250,502,440,933,488/112,176,509.09
  6. Step 6: Final answer
    x = 64,634,766.23

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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.