Home / 97,076,010.60-145,614,015.90-27,988,680.60

Finding the Fourth Proportional to 97,076,010.60, 145,614,015.90 and 27,988,680.60

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Solution

The fourth proportional to 97,076,010.60, 145,614,015.90 and 27,988,680.60 is: 41,983,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,076,010.60 : 145,614,015.90 = 27,988,680.60 : x
  2. Step 2: Convert to fraction form
    97,076,010.60/145,614,015.90 = 27,988,680.60/x
  3. Step 3: Cross multiply
    97,076,010.60x = 145,614,015.90 × 27,988,680.60
  4. Step 4: Simplify right side
    97,076,010.60x = 4,075,544,181,908,422
  5. Step 5: Solve for x
    x = 4,075,544,181,908,422/97,076,010.60
  6. Step 6: Final answer
    x = 41,983,020.90

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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.