Home / 163,313,128.40-244,969,692.60-61,056,006.80

Finding the Fourth Proportional to 163,313,128.40, 244,969,692.60 and 61,056,006.80

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Solution

The fourth proportional to 163,313,128.40, 244,969,692.60 and 61,056,006.80 is: 91,584,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,313,128.40 : 244,969,692.60 = 61,056,006.80 : x
  2. Step 2: Convert to fraction form
    163,313,128.40/244,969,692.60 = 61,056,006.80/x
  3. Step 3: Cross multiply
    163,313,128.40x = 244,969,692.60 × 61,056,006.80
  4. Step 4: Simplify right side
    163,313,128.40x = 14,956,871,217,179,508
  5. Step 5: Solve for x
    x = 14,956,871,217,179,508/163,313,128.40
  6. Step 6: Final answer
    x = 91,584,010.20

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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.