Home / 119,133.51-179,536.95-107,302.11

Finding the Fourth Proportional to 119,133.51, 179,536.95 and 107,302.11

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Solution

The fourth proportional to 119,133.51, 179,536.95 and 107,302.11 is: 161,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,133.51 : 179,536.95 = 107,302.11 : x
  2. Step 2: Convert to fraction form
    119,133.51/179,536.95 = 107,302.11/x
  3. Step 3: Cross multiply
    119,133.51x = 179,536.95 × 107,302.11
  4. Step 4: Simplify right side
    119,133.51x = 19,264,693,557.96
  5. Step 5: Solve for x
    x = 19,264,693,557.96/119,133.51
  6. Step 6: Final answer
    x = 161,706.76

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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.