Home / 127,722.04-191,594.60-48,836.95

Finding the Fourth Proportional to 127,722.04, 191,594.60 and 48,836.95

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Solution

The fourth proportional to 127,722.04, 191,594.60 and 48,836.95 is: 73,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,722.04 : 191,594.60 = 48,836.95 : x
  2. Step 2: Convert to fraction form
    127,722.04/191,594.60 = 48,836.95/x
  3. Step 3: Cross multiply
    127,722.04x = 191,594.60 × 48,836.95
  4. Step 4: Simplify right side
    127,722.04x = 9,356,894,698.31
  5. Step 5: Solve for x
    x = 9,356,894,698.31/127,722.04
  6. Step 6: Final answer
    x = 73,259.83

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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.