Home / 155,344,721.64-233,055,020.72-51,713,726.64

Finding the Fourth Proportional to 155,344,721.64, 233,055,020.72 and 51,713,726.64

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Solution

The fourth proportional to 155,344,721.64, 233,055,020.72 and 51,713,726.64 is: 77,583,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,344,721.64 : 233,055,020.72 = 51,713,726.64 : x
  2. Step 2: Convert to fraction form
    155,344,721.64/233,055,020.72 = 51,713,726.64/x
  3. Step 3: Cross multiply
    155,344,721.64x = 233,055,020.72 × 51,713,726.64
  4. Step 4: Simplify right side
    155,344,721.64x = 12,052,143,633,593,616
  5. Step 5: Solve for x
    x = 12,052,143,633,593,616/155,344,721.64
  6. Step 6: Final answer
    x = 77,583,219.48

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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.