Home / 130,417,489.12-195,614,239.12-44,146,035.04

Finding the Fourth Proportional to 130,417,489.12, 195,614,239.12 and 44,146,035.04

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Solution

The fourth proportional to 130,417,489.12, 195,614,239.12 and 44,146,035.04 is: 66,214,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,417,489.12 : 195,614,239.12 = 44,146,035.04 : x
  2. Step 2: Convert to fraction form
    130,417,489.12/195,614,239.12 = 44,146,035.04/x
  3. Step 3: Cross multiply
    130,417,489.12x = 195,614,239.12 × 44,146,035.04
  4. Step 4: Simplify right side
    130,417,489.12x = 8,635,593,054,514,459
  5. Step 5: Solve for x
    x = 8,635,593,054,514,459/130,417,489.12
  6. Step 6: Final answer
    x = 66,214,992.43

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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.