Home / 160,111,683.18-240,120,410.13-72,622,585.26

Finding the Fourth Proportional to 160,111,683.18, 240,120,410.13 and 72,622,585.26

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Solution

The fourth proportional to 160,111,683.18, 240,120,410.13 and 72,622,585.26 is: 108,912,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,111,683.18 : 240,120,410.13 = 72,622,585.26 : x
  2. Step 2: Convert to fraction form
    160,111,683.18/240,120,410.13 = 72,622,585.26/x
  3. Step 3: Cross multiply
    160,111,683.18x = 240,120,410.13 × 72,622,585.26
  4. Step 4: Simplify right side
    160,111,683.18x = 17,438,164,957,332,094
  5. Step 5: Solve for x
    x = 17,438,164,957,332,094/160,111,683.18
  6. Step 6: Final answer
    x = 108,912,507.89

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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.