Home / 106,272,003.60-159,408,005.40-96,698,192.40

Finding the Fourth Proportional to 106,272,003.60, 159,408,005.40 and 96,698,192.40

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Solution

The fourth proportional to 106,272,003.60, 159,408,005.40 and 96,698,192.40 is: 145,047,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272,003.60 : 159,408,005.40 = 96,698,192.40 : x
  2. Step 2: Convert to fraction form
    106,272,003.60/159,408,005.40 = 96,698,192.40/x
  3. Step 3: Cross multiply
    106,272,003.60x = 159,408,005.40 × 96,698,192.40
  4. Step 4: Simplify right side
    106,272,003.60x = 15,414,465,976,269,440
  5. Step 5: Solve for x
    x = 15,414,465,976,269,440/106,272,003.60
  6. Step 6: Final answer
    x = 145,047,288.60

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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.