Home / 115,363,332.39-172,957,965.87-37,593,797.28

Finding the Fourth Proportional to 115,363,332.39, 172,957,965.87 and 37,593,797.28

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Solution

The fourth proportional to 115,363,332.39, 172,957,965.87 and 37,593,797.28 is: 56,362,334.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,363,332.39 : 172,957,965.87 = 37,593,797.28 : x
  2. Step 2: Convert to fraction form
    115,363,332.39/172,957,965.87 = 37,593,797.28/x
  3. Step 3: Cross multiply
    115,363,332.39x = 172,957,965.87 × 37,593,797.28
  4. Step 4: Simplify right side
    115,363,332.39x = 6,502,146,706,877,939
  5. Step 5: Solve for x
    x = 6,502,146,706,877,939/115,363,332.39
  6. Step 6: Final answer
    x = 56,362,334.31

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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.