Home / 62,880.48-94,695.09-56,711.52

Finding the Fourth Proportional to 62,880.48, 94,695.09 and 56,711.52

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Solution

The fourth proportional to 62,880.48, 94,695.09 and 56,711.52 is: 85,404.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,880.48 : 94,695.09 = 56,711.52 : x
  2. Step 2: Convert to fraction form
    62,880.48/94,695.09 = 56,711.52/x
  3. Step 3: Cross multiply
    62,880.48x = 94,695.09 × 56,711.52
  4. Step 4: Simplify right side
    62,880.48x = 5,370,302,490.44
  5. Step 5: Solve for x
    x = 5,370,302,490.44/62,880.48
  6. Step 6: Final answer
    x = 85,404.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.