Home / 157,873.89-236,812.92-52,692.82

Finding the Fourth Proportional to 157,873.89, 236,812.92 and 52,692.82

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Solution

The fourth proportional to 157,873.89, 236,812.92 and 52,692.82 is: 79,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,873.89 : 236,812.92 = 52,692.82 : x
  2. Step 2: Convert to fraction form
    157,873.89/236,812.92 = 52,692.82/x
  3. Step 3: Cross multiply
    157,873.89x = 236,812.92 × 52,692.82
  4. Step 4: Simplify right side
    157,873.89x = 12,478,340,567.23
  5. Step 5: Solve for x
    x = 12,478,340,567.23/157,873.89
  6. Step 6: Final answer
    x = 79,039.93

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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.