Home / 116,588,816.02-160,834,453.70-69,512,688.46

Finding the Fourth Proportional to 116,588,816.02, 160,834,453.70 and 69,512,688.46

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Solution

The fourth proportional to 116,588,816.02, 160,834,453.70 and 69,512,688.46 is: 95,892,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,588,816.02 : 160,834,453.70 = 69,512,688.46 : x
  2. Step 2: Convert to fraction form
    116,588,816.02/160,834,453.70 = 69,512,688.46/x
  3. Step 3: Cross multiply
    116,588,816.02x = 160,834,453.70 × 69,512,688.46
  4. Step 4: Simplify right side
    116,588,816.02x = 11,180,035,273,682,392
  5. Step 5: Solve for x
    x = 11,180,035,273,682,392/116,588,816.02
  6. Step 6: Final answer
    x = 95,892,862.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.