Home / 141,282,549.12-211,950,106.56-49,162,454.40

Finding the Fourth Proportional to 141,282,549.12, 211,950,106.56 and 49,162,454.40

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Solution

The fourth proportional to 141,282,549.12, 211,950,106.56 and 49,162,454.40 is: 73,752,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,282,549.12 : 211,950,106.56 = 49,162,454.40 : x
  2. Step 2: Convert to fraction form
    141,282,549.12/211,950,106.56 = 49,162,454.40/x
  3. Step 3: Cross multiply
    141,282,549.12x = 211,950,106.56 × 49,162,454.40
  4. Step 4: Simplify right side
    141,282,549.12x = 10,419,987,448,831,140
  5. Step 5: Solve for x
    x = 10,419,987,448,831,140/141,282,549.12
  6. Step 6: Final answer
    x = 73,752,827.32

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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.