Home / 91,594.90-126,407.98-57,632.50

Finding the Fourth Proportional to 91,594.90, 126,407.98 and 57,632.50

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Solution

The fourth proportional to 91,594.90, 126,407.98 and 57,632.50 is: 79,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.90 : 126,407.98 = 57,632.50 : x
  2. Step 2: Convert to fraction form
    91,594.90/126,407.98 = 57,632.50/x
  3. Step 3: Cross multiply
    91,594.90x = 126,407.98 × 57,632.50
  4. Step 4: Simplify right side
    91,594.90x = 7,285,207,907.35
  5. Step 5: Solve for x
    x = 7,285,207,907.35/91,594.90
  6. Step 6: Final answer
    x = 79,537.27

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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.