Home / 86,770,071.76-130,155,870.48-22,073,945.44

Finding the Fourth Proportional to 86,770,071.76, 130,155,870.48 and 22,073,945.44

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Solution

The fourth proportional to 86,770,071.76, 130,155,870.48 and 22,073,945.44 is: 33,111,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,071.76 : 130,155,870.48 = 22,073,945.44 : x
  2. Step 2: Convert to fraction form
    86,770,071.76/130,155,870.48 = 22,073,945.44/x
  3. Step 3: Cross multiply
    86,770,071.76x = 130,155,870.48 × 22,073,945.44
  4. Step 4: Simplify right side
    86,770,071.76x = 2,873,053,583,671,227
  5. Step 5: Solve for x
    x = 2,873,053,583,671,227/86,770,071.76
  6. Step 6: Final answer
    x = 33,111,112.22

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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.