Home / 175,121,932.37-262,749,242.40-105,141,031.56

Finding the Fourth Proportional to 175,121,932.37, 262,749,242.40 and 105,141,031.56

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Solution

The fourth proportional to 175,121,932.37, 262,749,242.40 and 105,141,031.56 is: 157,751,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,121,932.37 : 262,749,242.40 = 105,141,031.56 : x
  2. Step 2: Convert to fraction form
    175,121,932.37/262,749,242.40 = 105,141,031.56/x
  3. Step 3: Cross multiply
    175,121,932.37x = 262,749,242.40 × 105,141,031.56
  4. Step 4: Simplify right side
    175,121,932.37x = 27,625,726,385,894,284
  5. Step 5: Solve for x
    x = 27,625,726,385,894,284/175,121,932.37
  6. Step 6: Final answer
    x = 157,751,379.35

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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.