Home / 116,107,399.60-160,228,237.71-63,896,435.26

Finding the Fourth Proportional to 116,107,399.60, 160,228,237.71 and 63,896,435.26

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Solution

The fourth proportional to 116,107,399.60, 160,228,237.71 and 63,896,435.26 is: 88,177,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,107,399.60 : 160,228,237.71 = 63,896,435.26 : x
  2. Step 2: Convert to fraction form
    116,107,399.60/160,228,237.71 = 63,896,435.26/x
  3. Step 3: Cross multiply
    116,107,399.60x = 160,228,237.71 × 63,896,435.26
  4. Step 4: Simplify right side
    116,107,399.60x = 10,238,013,217,660,906
  5. Step 5: Solve for x
    x = 10,238,013,217,660,906/116,107,399.60
  6. Step 6: Final answer
    x = 88,177,095.11

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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.