Home / 107,008,025.60-160,512,038.40-106,410,828.80

Finding the Fourth Proportional to 107,008,025.60, 160,512,038.40 and 106,410,828.80

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Solution

The fourth proportional to 107,008,025.60, 160,512,038.40 and 106,410,828.80 is: 159,616,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,008,025.60 : 160,512,038.40 = 106,410,828.80 : x
  2. Step 2: Convert to fraction form
    107,008,025.60/160,512,038.40 = 106,410,828.80/x
  3. Step 3: Cross multiply
    107,008,025.60x = 160,512,038.40 × 106,410,828.80
  4. Step 4: Simplify right side
    107,008,025.60x = 17,080,219,038,521,426
  5. Step 5: Solve for x
    x = 17,080,219,038,521,426/107,008,025.60
  6. Step 6: Final answer
    x = 159,616,243.20

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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.