Home / 92,586,072.60-138,886,681.86-46,504,246.68

Finding the Fourth Proportional to 92,586,072.60, 138,886,681.86 and 46,504,246.68

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Solution

The fourth proportional to 92,586,072.60, 138,886,681.86 and 46,504,246.68 is: 69,760,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,586,072.60 : 138,886,681.86 = 46,504,246.68 : x
  2. Step 2: Convert to fraction form
    92,586,072.60/138,886,681.86 = 46,504,246.68/x
  3. Step 3: Cross multiply
    92,586,072.60x = 138,886,681.86 × 46,504,246.68
  4. Step 4: Simplify right side
    92,586,072.60x = 6,458,820,513,784,122
  5. Step 5: Solve for x
    x = 6,458,820,513,784,122/92,586,072.60
  6. Step 6: Final answer
    x = 69,760,173.78

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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.