Home / 97,276.80-145,919.67-29,804

Finding the Fourth Proportional to 97,276.80, 145,919.67 and 29,804

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Solution

The fourth proportional to 97,276.80, 145,919.67 and 29,804 is: 44,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.80 : 145,919.67 = 29,804 : x
  2. Step 2: Convert to fraction form
    97,276.80/145,919.67 = 29,804/x
  3. Step 3: Cross multiply
    97,276.80x = 145,919.67 × 29,804
  4. Step 4: Simplify right side
    97,276.80x = 4,348,989,844.68
  5. Step 5: Solve for x
    x = 4,348,989,844.68/97,276.80
  6. Step 6: Final answer
    x = 44,707.37

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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.