Home / 155,844,953.67-233,773,409.37-69,584,107.76

Finding the Fourth Proportional to 155,844,953.67, 233,773,409.37 and 69,584,107.76

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Solution

The fourth proportional to 155,844,953.67, 233,773,409.37 and 69,584,107.76 is: 104,378,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,844,953.67 : 233,773,409.37 = 69,584,107.76 : x
  2. Step 2: Convert to fraction form
    155,844,953.67/233,773,409.37 = 69,584,107.76/x
  3. Step 3: Cross multiply
    155,844,953.67x = 233,773,409.37 × 69,584,107.76
  4. Step 4: Simplify right side
    155,844,953.67x = 16,266,914,108,993,398
  5. Step 5: Solve for x
    x = 16,266,914,108,993,398/155,844,953.67
  6. Step 6: Final answer
    x = 104,378,831.18

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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.