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Finding the Fourth Proportional to 92,875.62, 139,277.08 and 32,880.93

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Solution

The fourth proportional to 92,875.62, 139,277.08 and 32,880.93 is: 49,308.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,875.62 : 139,277.08 = 32,880.93 : x
  2. Step 2: Convert to fraction form
    92,875.62/139,277.08 = 32,880.93/x
  3. Step 3: Cross multiply
    92,875.62x = 139,277.08 × 32,880.93
  4. Step 4: Simplify right side
    92,875.62x = 4,579,559,918.08
  5. Step 5: Solve for x
    x = 4,579,559,918.08/92,875.62
  6. Step 6: Final answer
    x = 49,308.53

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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.