Home / 88,390.84-132,573.80-46,257.07

Finding the Fourth Proportional to 88,390.84, 132,573.80 and 46,257.07

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Solution

The fourth proportional to 88,390.84, 132,573.80 and 46,257.07 is: 69,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,390.84 : 132,573.80 = 46,257.07 : x
  2. Step 2: Convert to fraction form
    88,390.84/132,573.80 = 46,257.07/x
  3. Step 3: Cross multiply
    88,390.84x = 132,573.80 × 46,257.07
  4. Step 4: Simplify right side
    88,390.84x = 6,132,475,330.97
  5. Step 5: Solve for x
    x = 6,132,475,330.97/88,390.84
  6. Step 6: Final answer
    x = 69,379.08

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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.