Home / 146,188,858.60-219,176,999.70-59,882,840.20

Finding the Fourth Proportional to 146,188,858.60, 219,176,999.70 and 59,882,840.20

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Solution

The fourth proportional to 146,188,858.60, 219,176,999.70 and 59,882,840.20 is: 89,780,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,188,858.60 : 219,176,999.70 = 59,882,840.20 : x
  2. Step 2: Convert to fraction form
    146,188,858.60/219,176,999.70 = 59,882,840.20/x
  3. Step 3: Cross multiply
    146,188,858.60x = 219,176,999.70 × 59,882,840.20
  4. Step 4: Simplify right side
    146,188,858.60x = 13,124,941,248,550,548
  5. Step 5: Solve for x
    x = 13,124,941,248,550,548/146,188,858.60
  6. Step 6: Final answer
    x = 89,780,721.83

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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.