Home / 84,188.34-126,303.33-25,023.77

Finding the Fourth Proportional to 84,188.34, 126,303.33 and 25,023.77

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Solution

The fourth proportional to 84,188.34, 126,303.33 and 25,023.77 is: 37,541.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,188.34 : 126,303.33 = 25,023.77 : x
  2. Step 2: Convert to fraction form
    84,188.34/126,303.33 = 25,023.77/x
  3. Step 3: Cross multiply
    84,188.34x = 126,303.33 × 25,023.77
  4. Step 4: Simplify right side
    84,188.34x = 3,160,584,848.64
  5. Step 5: Solve for x
    x = 3,160,584,848.64/84,188.34
  6. Step 6: Final answer
    x = 37,541.84

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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.