Home / 106,042,138.60-159,061,607.28-47,708,623.37

Finding the Fourth Proportional to 106,042,138.60, 159,061,607.28 and 47,708,623.37

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Solution

The fourth proportional to 106,042,138.60, 159,061,607.28 and 47,708,623.37 is: 71,562,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,042,138.60 : 159,061,607.28 = 47,708,623.37 : x
  2. Step 2: Convert to fraction form
    106,042,138.60/159,061,607.28 = 47,708,623.37/x
  3. Step 3: Cross multiply
    106,042,138.60x = 159,061,607.28 × 47,708,623.37
  4. Step 4: Simplify right side
    106,042,138.60x = 7,588,610,314,149,543
  5. Step 5: Solve for x
    x = 7,588,610,314,149,543/106,042,138.60
  6. Step 6: Final answer
    x = 71,562,214.93

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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.