Home / 132,823.65-183,296.70-75,463.07

Finding the Fourth Proportional to 132,823.65, 183,296.70 and 75,463.07

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Solution

The fourth proportional to 132,823.65, 183,296.70 and 75,463.07 is: 104,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,823.65 : 183,296.70 = 75,463.07 : x
  2. Step 2: Convert to fraction form
    132,823.65/183,296.70 = 75,463.07/x
  3. Step 3: Cross multiply
    132,823.65x = 183,296.70 × 75,463.07
  4. Step 4: Simplify right side
    132,823.65x = 13,832,130,786.39
  5. Step 5: Solve for x
    x = 13,832,130,786.39/132,823.65
  6. Step 6: Final answer
    x = 104,139.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.