Home / 127,347.24-191,076.06-48,483.88

Finding the Fourth Proportional to 127,347.24, 191,076.06 and 48,483.88

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Solution

The fourth proportional to 127,347.24, 191,076.06 and 48,483.88 is: 72,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,347.24 : 191,076.06 = 48,483.88 : x
  2. Step 2: Convert to fraction form
    127,347.24/191,076.06 = 48,483.88/x
  3. Step 3: Cross multiply
    127,347.24x = 191,076.06 × 48,483.88
  4. Step 4: Simplify right side
    127,347.24x = 9,264,108,763.91
  5. Step 5: Solve for x
    x = 9,264,108,763.91/127,347.24
  6. Step 6: Final answer
    x = 72,746.84

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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.