Home / 143,634.23-216,526.94-134,000.49

Finding the Fourth Proportional to 143,634.23, 216,526.94 and 134,000.49

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Solution

The fourth proportional to 143,634.23, 216,526.94 and 134,000.49 is: 202,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,634.23 : 216,526.94 = 134,000.49 : x
  2. Step 2: Convert to fraction form
    143,634.23/216,526.94 = 134,000.49/x
  3. Step 3: Cross multiply
    143,634.23x = 216,526.94 × 134,000.49
  4. Step 4: Simplify right side
    143,634.23x = 29,014,716,058.20
  5. Step 5: Solve for x
    x = 29,014,716,058.20/143,634.23
  6. Step 6: Final answer
    x = 202,004.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.