Home / 164,755.89-247,155.98-58,114.80

Finding the Fourth Proportional to 164,755.89, 247,155.98 and 58,114.80

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Solution

The fourth proportional to 164,755.89, 247,155.98 and 58,114.80 is: 87,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,755.89 : 247,155.98 = 58,114.80 : x
  2. Step 2: Convert to fraction form
    164,755.89/247,155.98 = 58,114.80/x
  3. Step 3: Cross multiply
    164,755.89x = 247,155.98 × 58,114.80
  4. Step 4: Simplify right side
    164,755.89x = 14,363,420,055.93
  5. Step 5: Solve for x
    x = 14,363,420,055.93/164,755.89
  6. Step 6: Final answer
    x = 87,180.01

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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.