Home / 113,076,011.40-169,614,017.10-40,374,882.60

Finding the Fourth Proportional to 113,076,011.40, 169,614,017.10 and 40,374,882.60

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Solution

The fourth proportional to 113,076,011.40, 169,614,017.10 and 40,374,882.60 is: 60,562,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,076,011.40 : 169,614,017.10 = 40,374,882.60 : x
  2. Step 2: Convert to fraction form
    113,076,011.40/169,614,017.10 = 40,374,882.60/x
  3. Step 3: Cross multiply
    113,076,011.40x = 169,614,017.10 × 40,374,882.60
  4. Step 4: Simplify right side
    113,076,011.40x = 6,848,146,027,726,892
  5. Step 5: Solve for x
    x = 6,848,146,027,726,892/113,076,011.40
  6. Step 6: Final answer
    x = 60,562,323.90

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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.