Home / 113,311,365.60-169,967,048.40-104,702,021.40

Finding the Fourth Proportional to 113,311,365.60, 169,967,048.40 and 104,702,021.40

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Solution

The fourth proportional to 113,311,365.60, 169,967,048.40 and 104,702,021.40 is: 157,053,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,311,365.60 : 169,967,048.40 = 104,702,021.40 : x
  2. Step 2: Convert to fraction form
    113,311,365.60/169,967,048.40 = 104,702,021.40/x
  3. Step 3: Cross multiply
    113,311,365.60x = 169,967,048.40 × 104,702,021.40
  4. Step 4: Simplify right side
    113,311,365.60x = 17,795,893,538,871,638
  5. Step 5: Solve for x
    x = 17,795,893,538,871,638/113,311,365.60
  6. Step 6: Final answer
    x = 157,053,032.10

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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.