Home / 108,889,043.55-163,333,565.33-51,493,415.55

Finding the Fourth Proportional to 108,889,043.55, 163,333,565.33 and 51,493,415.55

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Solution

The fourth proportional to 108,889,043.55, 163,333,565.33 and 51,493,415.55 is: 77,240,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,043.55 : 163,333,565.33 = 51,493,415.55 : x
  2. Step 2: Convert to fraction form
    108,889,043.55/163,333,565.33 = 51,493,415.55/x
  3. Step 3: Cross multiply
    108,889,043.55x = 163,333,565.33 × 51,493,415.55
  4. Step 4: Simplify right side
    108,889,043.55x = 8,410,603,152,543,295
  5. Step 5: Solve for x
    x = 8,410,603,152,543,295/108,889,043.55
  6. Step 6: Final answer
    x = 77,240,123.33

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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.