Home / 131,814,399.60-197,721,599.40-36,076,287.60

Finding the Fourth Proportional to 131,814,399.60, 197,721,599.40 and 36,076,287.60

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Solution

The fourth proportional to 131,814,399.60, 197,721,599.40 and 36,076,287.60 is: 54,114,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,814,399.60 : 197,721,599.40 = 36,076,287.60 : x
  2. Step 2: Convert to fraction form
    131,814,399.60/197,721,599.40 = 36,076,287.60/x
  3. Step 3: Cross multiply
    131,814,399.60x = 197,721,599.40 × 36,076,287.60
  4. Step 4: Simplify right side
    131,814,399.60x = 7,133,061,284,686,388
  5. Step 5: Solve for x
    x = 7,133,061,284,686,388/131,814,399.60
  6. Step 6: Final answer
    x = 54,114,431.40

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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.