Home / 106,302,909.60-159,454,364.40-57,803,997.60

Finding the Fourth Proportional to 106,302,909.60, 159,454,364.40 and 57,803,997.60

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Solution

The fourth proportional to 106,302,909.60, 159,454,364.40 and 57,803,997.60 is: 86,705,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,302,909.60 : 159,454,364.40 = 57,803,997.60 : x
  2. Step 2: Convert to fraction form
    106,302,909.60/159,454,364.40 = 57,803,997.60/x
  3. Step 3: Cross multiply
    106,302,909.60x = 159,454,364.40 × 57,803,997.60
  4. Step 4: Simplify right side
    106,302,909.60x = 9,217,099,697,087,126
  5. Step 5: Solve for x
    x = 9,217,099,697,087,126/106,302,909.60
  6. Step 6: Final answer
    x = 86,705,996.40

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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.