Home / 143,070,443.60-214,385,215.80-106,507,302.80

Finding the Fourth Proportional to 143,070,443.60, 214,385,215.80 and 106,507,302.80

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Solution

The fourth proportional to 143,070,443.60, 214,385,215.80 and 106,507,302.80 is: 159,596,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,070,443.60 : 214,385,215.80 = 106,507,302.80 : x
  2. Step 2: Convert to fraction form
    143,070,443.60/214,385,215.80 = 106,507,302.80/x
  3. Step 3: Cross multiply
    143,070,443.60x = 214,385,215.80 × 106,507,302.80
  4. Step 4: Simplify right side
    143,070,443.60x = 22,833,591,095,053,944
  5. Step 5: Solve for x
    x = 22,833,591,095,053,944/143,070,443.60
  6. Step 6: Final answer
    x = 159,596,842.79

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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.