Home / 144,290.26-216,475.32-60,090.04

Finding the Fourth Proportional to 144,290.26, 216,475.32 and 60,090.04

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Solution

The fourth proportional to 144,290.26, 216,475.32 and 60,090.04 is: 90,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,290.26 : 216,475.32 = 60,090.04 : x
  2. Step 2: Convert to fraction form
    144,290.26/216,475.32 = 60,090.04/x
  3. Step 3: Cross multiply
    144,290.26x = 216,475.32 × 60,090.04
  4. Step 4: Simplify right side
    144,290.26x = 13,008,010,637.81
  5. Step 5: Solve for x
    x = 13,008,010,637.81/144,290.26
  6. Step 6: Final answer
    x = 90,151.69

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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.