Home / 106,724,828.80-160,161,892.80-46,184,003.20

Finding the Fourth Proportional to 106,724,828.80, 160,161,892.80 and 46,184,003.20

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Solution

The fourth proportional to 106,724,828.80, 160,161,892.80 and 46,184,003.20 is: 69,308,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,724,828.80 : 160,161,892.80 = 46,184,003.20 : x
  2. Step 2: Convert to fraction form
    106,724,828.80/160,161,892.80 = 46,184,003.20/x
  3. Step 3: Cross multiply
    106,724,828.80x = 160,161,892.80 × 46,184,003.20
  4. Step 4: Simplify right side
    106,724,828.80x = 7,396,917,369,593,258
  5. Step 5: Solve for x
    x = 7,396,917,369,593,258/106,724,828.80
  6. Step 6: Final answer
    x = 69,308,308.60

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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.