Home / 113,076,005.40-169,614,008.10-40,374,876.60

Finding the Fourth Proportional to 113,076,005.40, 169,614,008.10 and 40,374,876.60

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Solution

The fourth proportional to 113,076,005.40, 169,614,008.10 and 40,374,876.60 is: 60,562,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,076,005.40 : 169,614,008.10 = 40,374,876.60 : x
  2. Step 2: Convert to fraction form
    113,076,005.40/169,614,008.10 = 40,374,876.60/x
  3. Step 3: Cross multiply
    113,076,005.40x = 169,614,008.10 × 40,374,876.60
  4. Step 4: Simplify right side
    113,076,005.40x = 6,848,144,646,668,900
  5. Step 5: Solve for x
    x = 6,848,144,646,668,900/113,076,005.40
  6. Step 6: Final answer
    x = 60,562,314.90

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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.