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Finding the Fourth Proportional to 93,752.88, 140,726.52 and 62,804.40

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Solution

The fourth proportional to 93,752.88, 140,726.52 and 62,804.40 is: 94,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,752.88 : 140,726.52 = 62,804.40 : x
  2. Step 2: Convert to fraction form
    93,752.88/140,726.52 = 62,804.40/x
  3. Step 3: Cross multiply
    93,752.88x = 140,726.52 × 62,804.40
  4. Step 4: Simplify right side
    93,752.88x = 8,838,244,652.69
  5. Step 5: Solve for x
    x = 8,838,244,652.69/93,752.88
  6. Step 6: Final answer
    x = 94,271.71

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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.