Home / 176,064,028.70-264,096,043.05-85,196,803.10

Finding the Fourth Proportional to 176,064,028.70, 264,096,043.05 and 85,196,803.10

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Solution

The fourth proportional to 176,064,028.70, 264,096,043.05 and 85,196,803.10 is: 127,795,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064,028.70 : 264,096,043.05 = 85,196,803.10 : x
  2. Step 2: Convert to fraction form
    176,064,028.70/264,096,043.05 = 85,196,803.10/x
  3. Step 3: Cross multiply
    176,064,028.70x = 264,096,043.05 × 85,196,803.10
  4. Step 4: Simplify right side
    176,064,028.70x = 22,500,138,579,219,972
  5. Step 5: Solve for x
    x = 22,500,138,579,219,972/176,064,028.70
  6. Step 6: Final answer
    x = 127,795,204.65

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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.