Home / 134,264,966.60-201,279,351.90-90,993,859.40

Finding the Fourth Proportional to 134,264,966.60, 201,279,351.90 and 90,993,859.40

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Solution

The fourth proportional to 134,264,966.60, 201,279,351.90 and 90,993,859.40 is: 136,410,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,264,966.60 : 201,279,351.90 = 90,993,859.40 : x
  2. Step 2: Convert to fraction form
    134,264,966.60/201,279,351.90 = 90,993,859.40/x
  3. Step 3: Cross multiply
    134,264,966.60x = 201,279,351.90 × 90,993,859.40
  4. Step 4: Simplify right side
    134,264,966.60x = 18,315,185,046,911,724
  5. Step 5: Solve for x
    x = 18,315,185,046,911,724/134,264,966.60
  6. Step 6: Final answer
    x = 136,410,751.89

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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.