Home / 132,852,284.13-183,336,230.75-74,114,949.45

Finding the Fourth Proportional to 132,852,284.13, 183,336,230.75 and 74,114,949.45

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Solution

The fourth proportional to 132,852,284.13, 183,336,230.75 and 74,114,949.45 is: 102,278,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,284.13 : 183,336,230.75 = 74,114,949.45 : x
  2. Step 2: Convert to fraction form
    132,852,284.13/183,336,230.75 = 74,114,949.45/x
  3. Step 3: Cross multiply
    132,852,284.13x = 183,336,230.75 × 74,114,949.45
  4. Step 4: Simplify right side
    132,852,284.13x = 13,587,955,474,706,722
  5. Step 5: Solve for x
    x = 13,587,955,474,706,722/132,852,284.13
  6. Step 6: Final answer
    x = 102,278,674.12

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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.