Home / 116,640,203.60-174,960,305.40-95,099,128.40

Finding the Fourth Proportional to 116,640,203.60, 174,960,305.40 and 95,099,128.40

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Solution

The fourth proportional to 116,640,203.60, 174,960,305.40 and 95,099,128.40 is: 142,648,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,203.60 : 174,960,305.40 = 95,099,128.40 : x
  2. Step 2: Convert to fraction form
    116,640,203.60/174,960,305.40 = 95,099,128.40/x
  3. Step 3: Cross multiply
    116,640,203.60x = 174,960,305.40 × 95,099,128.40
  4. Step 4: Simplify right side
    116,640,203.60x = 16,638,572,548,137,814
  5. Step 5: Solve for x
    x = 16,638,572,548,137,814/116,640,203.60
  6. Step 6: Final answer
    x = 142,648,692.60

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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.