Home / 159,408,045.60-239,112,068.40-110,783,162.40

Finding the Fourth Proportional to 159,408,045.60, 239,112,068.40 and 110,783,162.40

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Solution

The fourth proportional to 159,408,045.60, 239,112,068.40 and 110,783,162.40 is: 166,174,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,408,045.60 : 239,112,068.40 = 110,783,162.40 : x
  2. Step 2: Convert to fraction form
    159,408,045.60/239,112,068.40 = 110,783,162.40/x
  3. Step 3: Cross multiply
    159,408,045.60x = 239,112,068.40 × 110,783,162.40
  4. Step 4: Simplify right side
    159,408,045.60x = 26,489,591,105,357,112
  5. Step 5: Solve for x
    x = 26,489,591,105,357,112/159,408,045.60
  6. Step 6: Final answer
    x = 166,174,743.60

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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.