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Finding the Fourth Proportional to 62,913.84, 94,370.76 and 56,673.60

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Solution

The fourth proportional to 62,913.84, 94,370.76 and 56,673.60 is: 85,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,913.84 : 94,370.76 = 56,673.60 : x
  2. Step 2: Convert to fraction form
    62,913.84/94,370.76 = 56,673.60/x
  3. Step 3: Cross multiply
    62,913.84x = 94,370.76 × 56,673.60
  4. Step 4: Simplify right side
    62,913.84x = 5,348,330,703.94
  5. Step 5: Solve for x
    x = 5,348,330,703.94/62,913.84
  6. Step 6: Final answer
    x = 85,010.40

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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.