Home / 106,445,029.60-159,604,558.80-55,426,693.60

Finding the Fourth Proportional to 106,445,029.60, 159,604,558.80 and 55,426,693.60

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Solution

The fourth proportional to 106,445,029.60, 159,604,558.80 and 55,426,693.60 is: 83,107,243.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445,029.60 : 159,604,558.80 = 55,426,693.60 : x
  2. Step 2: Convert to fraction form
    106,445,029.60/159,604,558.80 = 55,426,693.60/x
  3. Step 3: Cross multiply
    106,445,029.60x = 159,604,558.80 × 55,426,693.60
  4. Step 4: Simplify right side
    106,445,029.60x = 8,846,352,977,770,785
  5. Step 5: Solve for x
    x = 8,846,352,977,770,785/106,445,029.60
  6. Step 6: Final answer
    x = 83,107,243.34

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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.