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Finding the Fourth Proportional to 92,316.00, 127,396.64 and 51,482.71

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Solution

The fourth proportional to 92,316.00, 127,396.64 and 51,482.71 is: 71,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316.00 : 127,396.64 = 51,482.71 : x
  2. Step 2: Convert to fraction form
    92,316.00/127,396.64 = 51,482.71/x
  3. Step 3: Cross multiply
    92,316.00x = 127,396.64 × 51,482.71
  4. Step 4: Simplify right side
    92,316.00x = 6,558,724,479.06
  5. Step 5: Solve for x
    x = 6,558,724,479.06/92,316.00
  6. Step 6: Final answer
    x = 71,046.45

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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.