Home / 86,770,090.84-130,155,898.98-22,073,964.33

Finding the Fourth Proportional to 86,770,090.84, 130,155,898.98 and 22,073,964.33

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Solution

The fourth proportional to 86,770,090.84, 130,155,898.98 and 22,073,964.33 is: 33,111,140.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,090.84 : 130,155,898.98 = 22,073,964.33 : x
  2. Step 2: Convert to fraction form
    86,770,090.84/130,155,898.98 = 22,073,964.33/x
  3. Step 3: Cross multiply
    86,770,090.84x = 130,155,898.98 × 22,073,964.33
  4. Step 4: Simplify right side
    86,770,090.84x = 2,873,056,671,076,034
  5. Step 5: Solve for x
    x = 2,873,056,671,076,034/86,770,090.84
  6. Step 6: Final answer
    x = 33,111,140.52

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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.