Home / 153,130,809.80-229,864,176.30-95,687,942.60

Finding the Fourth Proportional to 153,130,809.80, 229,864,176.30 and 95,687,942.60

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Solution

The fourth proportional to 153,130,809.80, 229,864,176.30 and 95,687,942.60 is: 143,636,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,130,809.80 : 229,864,176.30 = 95,687,942.60 : x
  2. Step 2: Convert to fraction form
    153,130,809.80/229,864,176.30 = 95,687,942.60/x
  3. Step 3: Cross multiply
    153,130,809.80x = 229,864,176.30 × 95,687,942.60
  4. Step 4: Simplify right side
    153,130,809.80x = 21,995,230,107,590,680
  5. Step 5: Solve for x
    x = 21,995,230,107,590,680/153,130,809.80
  6. Step 6: Final answer
    x = 143,636,869.26

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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.