Home / 85,123,106.04-127,702,595.26-27,610,893.40

Finding the Fourth Proportional to 85,123,106.04, 127,702,595.26 and 27,610,893.40

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Solution

The fourth proportional to 85,123,106.04, 127,702,595.26 and 27,610,893.40 is: 41,422,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,123,106.04 : 127,702,595.26 = 27,610,893.40 : x
  2. Step 2: Convert to fraction form
    85,123,106.04/127,702,595.26 = 27,610,893.40/x
  3. Step 3: Cross multiply
    85,123,106.04x = 127,702,595.26 × 27,610,893.40
  4. Step 4: Simplify right side
    85,123,106.04x = 3,525,982,744,627,205
  5. Step 5: Solve for x
    x = 3,525,982,744,627,205/85,123,106.04
  6. Step 6: Final answer
    x = 41,422,157.96

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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.