Home / 153,130,846.80-229,864,231.80-95,687,979.60

Finding the Fourth Proportional to 153,130,846.80, 229,864,231.80 and 95,687,979.60

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Solution

The fourth proportional to 153,130,846.80, 229,864,231.80 and 95,687,979.60 is: 143,636,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,130,846.80 : 229,864,231.80 = 95,687,979.60 : x
  2. Step 2: Convert to fraction form
    153,130,846.80/229,864,231.80 = 95,687,979.60/x
  3. Step 3: Cross multiply
    153,130,846.80x = 229,864,231.80 × 95,687,979.60
  4. Step 4: Simplify right side
    153,130,846.80x = 21,995,243,923,248,072
  5. Step 5: Solve for x
    x = 21,995,243,923,248,072/153,130,846.80
  6. Step 6: Final answer
    x = 143,636,924.78

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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.