Home / 134,085,287.88-201,045,617.10-52,108,446.60

Finding the Fourth Proportional to 134,085,287.88, 201,045,617.10 and 52,108,446.60

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Solution

The fourth proportional to 134,085,287.88, 201,045,617.10 and 52,108,446.60 is: 78,130,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,085,287.88 : 201,045,617.10 = 52,108,446.60 : x
  2. Step 2: Convert to fraction form
    134,085,287.88/201,045,617.10 = 52,108,446.60/x
  3. Step 3: Cross multiply
    134,085,287.88x = 201,045,617.10 × 52,108,446.60
  4. Step 4: Simplify right side
    134,085,287.88x = 10,476,174,802,819,396
  5. Step 5: Solve for x
    x = 10,476,174,802,819,396/134,085,287.88
  6. Step 6: Final answer
    x = 78,130,680.62

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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.