Home / 127,333,692.40-190,717,103.40-110,327,580.40

Finding the Fourth Proportional to 127,333,692.40, 190,717,103.40 and 110,327,580.40

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Solution

The fourth proportional to 127,333,692.40, 190,717,103.40 and 110,327,580.40 is: 165,245,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333,692.40 : 190,717,103.40 = 110,327,580.40 : x
  2. Step 2: Convert to fraction form
    127,333,692.40/190,717,103.40 = 110,327,580.40/x
  3. Step 3: Cross multiply
    127,333,692.40x = 190,717,103.40 × 110,327,580.40
  4. Step 4: Simplify right side
    127,333,692.40x = 21,041,356,559,018,616
  5. Step 5: Solve for x
    x = 21,041,356,559,018,616/127,333,692.40
  6. Step 6: Final answer
    x = 165,245,789.72

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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.