Home / 166,076,121.15-249,114,181.73-51,060,478.95

Finding the Fourth Proportional to 166,076,121.15, 249,114,181.73 and 51,060,478.95

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Solution

The fourth proportional to 166,076,121.15, 249,114,181.73 and 51,060,478.95 is: 76,590,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,121.15 : 249,114,181.73 = 51,060,478.95 : x
  2. Step 2: Convert to fraction form
    166,076,121.15/249,114,181.73 = 51,060,478.95/x
  3. Step 3: Cross multiply
    166,076,121.15x = 249,114,181.73 × 51,060,478.95
  4. Step 4: Simplify right side
    166,076,121.15x = 12,719,889,432,115,838
  5. Step 5: Solve for x
    x = 12,719,889,432,115,838/166,076,121.15
  6. Step 6: Final answer
    x = 76,590,718.43

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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.