Home / 166,076,144.60-249,114,216.90-123,029,423.60

Finding the Fourth Proportional to 166,076,144.60, 249,114,216.90 and 123,029,423.60

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Solution

The fourth proportional to 166,076,144.60, 249,114,216.90 and 123,029,423.60 is: 184,544,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,144.60 : 249,114,216.90 = 123,029,423.60 : x
  2. Step 2: Convert to fraction form
    166,076,144.60/249,114,216.90 = 123,029,423.60/x
  3. Step 3: Cross multiply
    166,076,144.60x = 249,114,216.90 × 123,029,423.60
  4. Step 4: Simplify right side
    166,076,144.60x = 30,648,378,515,772,380
  5. Step 5: Solve for x
    x = 30,648,378,515,772,380/166,076,144.60
  6. Step 6: Final answer
    x = 184,544,135.40

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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.