Home / 134,161,443.06-185,141,677.66-75,424,369.40

Finding the Fourth Proportional to 134,161,443.06, 185,141,677.66 and 75,424,369.40

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Solution

The fourth proportional to 134,161,443.06, 185,141,677.66 and 75,424,369.40 is: 104,085,003.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,161,443.06 : 185,141,677.66 = 75,424,369.40 : x
  2. Step 2: Convert to fraction form
    134,161,443.06/185,141,677.66 = 75,424,369.40/x
  3. Step 3: Cross multiply
    134,161,443.06x = 185,141,677.66 × 75,424,369.40
  4. Step 4: Simplify right side
    134,161,443.06x = 13,964,194,287,163,568
  5. Step 5: Solve for x
    x = 13,964,194,287,163,568/134,161,443.06
  6. Step 6: Final answer
    x = 104,085,003.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.