Home / 141,088,880.07-211,660,574.36-53,643,598.11

Finding the Fourth Proportional to 141,088,880.07, 211,660,574.36 and 53,643,598.11

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Solution

The fourth proportional to 141,088,880.07, 211,660,574.36 and 53,643,598.11 is: 80,475,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,880.07 : 211,660,574.36 = 53,643,598.11 : x
  2. Step 2: Convert to fraction form
    141,088,880.07/211,660,574.36 = 53,643,598.11/x
  3. Step 3: Cross multiply
    141,088,880.07x = 211,660,574.36 × 53,643,598.11
  4. Step 4: Simplify right side
    141,088,880.07x = 11,354,234,786,431,392
  5. Step 5: Solve for x
    x = 11,354,234,786,431,392/141,088,880.07
  6. Step 6: Final answer
    x = 80,475,759.54

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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.