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Finding the Fourth Proportional to 62,667.59, 93,952.07 and 31,055.93

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Solution

The fourth proportional to 62,667.59, 93,952.07 and 31,055.93 is: 46,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,667.59 : 93,952.07 = 31,055.93 : x
  2. Step 2: Convert to fraction form
    62,667.59/93,952.07 = 31,055.93/x
  3. Step 3: Cross multiply
    62,667.59x = 93,952.07 × 31,055.93
  4. Step 4: Simplify right side
    62,667.59x = 2,917,768,284.24
  5. Step 5: Solve for x
    x = 2,917,768,284.24/62,667.59
  6. Step 6: Final answer
    x = 46,559.45

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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.