Home / 364,621.64-546,929.22-127,908.86

Finding the Fourth Proportional to 364,621.64, 546,929.22 and 127,908.86

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Solution

The fourth proportional to 364,621.64, 546,929.22 and 127,908.86 is: 191,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,621.64 : 546,929.22 = 127,908.86 : x
  2. Step 2: Convert to fraction form
    364,621.64/546,929.22 = 127,908.86/x
  3. Step 3: Cross multiply
    364,621.64x = 546,929.22 × 127,908.86
  4. Step 4: Simplify right side
    364,621.64x = 69,957,093,030.89
  5. Step 5: Solve for x
    x = 69,957,093,030.89/364,621.64
  6. Step 6: Final answer
    x = 191,862.15

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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.