Home / 106,210,005.60-159,315,008.40-73,331,522.40

Finding the Fourth Proportional to 106,210,005.60, 159,315,008.40 and 73,331,522.40

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Solution

The fourth proportional to 106,210,005.60, 159,315,008.40 and 73,331,522.40 is: 109,997,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,210,005.60 : 159,315,008.40 = 73,331,522.40 : x
  2. Step 2: Convert to fraction form
    106,210,005.60/159,315,008.40 = 73,331,522.40/x
  3. Step 3: Cross multiply
    106,210,005.60x = 159,315,008.40 × 73,331,522.40
  4. Step 4: Simplify right side
    106,210,005.60x = 11,682,812,107,140,790
  5. Step 5: Solve for x
    x = 11,682,812,107,140,790/106,210,005.60
  6. Step 6: Final answer
    x = 109,997,283.60

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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.