Home / 91,230.03-125,897.63-50,943.67

Finding the Fourth Proportional to 91,230.03, 125,897.63 and 50,943.67

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Solution

The fourth proportional to 91,230.03, 125,897.63 and 50,943.67 is: 70,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,230.03 : 125,897.63 = 50,943.67 : x
  2. Step 2: Convert to fraction form
    91,230.03/125,897.63 = 50,943.67/x
  3. Step 3: Cross multiply
    91,230.03x = 125,897.63 × 50,943.67
  4. Step 4: Simplify right side
    91,230.03x = 6,413,687,316.50
  5. Step 5: Solve for x
    x = 6,413,687,316.50/91,230.03
  6. Step 6: Final answer
    x = 70,302.37

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1.5x scale

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.