Home / 76,867.52-106,094.22-48,567.74

Finding the Fourth Proportional to 76,867.52, 106,094.22 and 48,567.74

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Solution

The fourth proportional to 76,867.52, 106,094.22 and 48,567.74 is: 67,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,867.52 : 106,094.22 = 48,567.74 : x
  2. Step 2: Convert to fraction form
    76,867.52/106,094.22 = 48,567.74/x
  3. Step 3: Cross multiply
    76,867.52x = 106,094.22 × 48,567.74
  4. Step 4: Simplify right side
    76,867.52x = 5,152,756,492.46
  5. Step 5: Solve for x
    x = 5,152,756,492.46/76,867.52
  6. Step 6: Final answer
    x = 67,034.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.