Home / 134,366,872.80-201,550,309.20-57,676,850.40

Finding the Fourth Proportional to 134,366,872.80, 201,550,309.20 and 57,676,850.40

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Solution

The fourth proportional to 134,366,872.80, 201,550,309.20 and 57,676,850.40 is: 86,515,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,366,872.80 : 201,550,309.20 = 57,676,850.40 : x
  2. Step 2: Convert to fraction form
    134,366,872.80/201,550,309.20 = 57,676,850.40/x
  3. Step 3: Cross multiply
    134,366,872.80x = 201,550,309.20 × 57,676,850.40
  4. Step 4: Simplify right side
    134,366,872.80x = 11,624,787,031,802,142
  5. Step 5: Solve for x
    x = 11,624,787,031,802,142/134,366,872.80
  6. Step 6: Final answer
    x = 86,515,275.60

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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.