Home / 132,131,693.81-182,300,600.09-76,356,794.81

Finding the Fourth Proportional to 132,131,693.81, 182,300,600.09 and 76,356,794.81

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Solution

The fourth proportional to 132,131,693.81, 182,300,600.09 and 76,356,794.81 is: 105,348,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,131,693.81 : 182,300,600.09 = 76,356,794.81 : x
  2. Step 2: Convert to fraction form
    132,131,693.81/182,300,600.09 = 76,356,794.81/x
  3. Step 3: Cross multiply
    132,131,693.81x = 182,300,600.09 × 76,356,794.81
  4. Step 4: Simplify right side
    132,131,693.81x = 13,919,889,513,518,712
  5. Step 5: Solve for x
    x = 13,919,889,513,518,712/132,131,693.81
  6. Step 6: Final answer
    x = 105,348,604.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.