Home / 98,029,450.08-147,060,134.40-28,949,240.64

Finding the Fourth Proportional to 98,029,450.08, 147,060,134.40 and 28,949,240.64

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Solution

The fourth proportional to 98,029,450.08, 147,060,134.40 and 28,949,240.64 is: 43,428,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,450.08 : 147,060,134.40 = 28,949,240.64 : x
  2. Step 2: Convert to fraction form
    98,029,450.08/147,060,134.40 = 28,949,240.64/x
  3. Step 3: Cross multiply
    98,029,450.08x = 147,060,134.40 × 28,949,240.64
  4. Step 4: Simplify right side
    98,029,450.08x = 4,257,279,219,296,342.50
  5. Step 5: Solve for x
    x = 4,257,279,219,296,342.50/98,029,450.08
  6. Step 6: Final answer
    x = 43,428,573.92

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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.