Home / 116,827,279.80-175,240,919.70-52,130,959.80

Finding the Fourth Proportional to 116,827,279.80, 175,240,919.70 and 52,130,959.80

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Solution

The fourth proportional to 116,827,279.80, 175,240,919.70 and 52,130,959.80 is: 78,196,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,827,279.80 : 175,240,919.70 = 52,130,959.80 : x
  2. Step 2: Convert to fraction form
    116,827,279.80/175,240,919.70 = 52,130,959.80/x
  3. Step 3: Cross multiply
    116,827,279.80x = 175,240,919.70 × 52,130,959.80
  4. Step 4: Simplify right side
    116,827,279.80x = 9,135,477,340,195,726
  5. Step 5: Solve for x
    x = 9,135,477,340,195,726/116,827,279.80
  6. Step 6: Final answer
    x = 78,196,439.70

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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.