Home / 116,296,221.02-160,496,318.43-66,738,683.57

Finding the Fourth Proportional to 116,296,221.02, 160,496,318.43 and 66,738,683.57

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Solution

The fourth proportional to 116,296,221.02, 160,496,318.43 and 66,738,683.57 is: 92,103,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,296,221.02 : 160,496,318.43 = 66,738,683.57 : x
  2. Step 2: Convert to fraction form
    116,296,221.02/160,496,318.43 = 66,738,683.57/x
  3. Step 3: Cross multiply
    116,296,221.02x = 160,496,318.43 × 66,738,683.57
  4. Step 4: Simplify right side
    116,296,221.02x = 10,711,313,009,047,248
  5. Step 5: Solve for x
    x = 10,711,313,009,047,248/116,296,221.02
  6. Step 6: Final answer
    x = 92,103,706.51

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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.