Home / 132,108,213.04-182,298,666.96-76,357,245

Finding the Fourth Proportional to 132,108,213.04, 182,298,666.96 and 76,357,245

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Solution

The fourth proportional to 132,108,213.04, 182,298,666.96 and 76,357,245 is: 105,366,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,108,213.04 : 182,298,666.96 = 76,357,245 : x
  2. Step 2: Convert to fraction form
    132,108,213.04/182,298,666.96 = 76,357,245/x
  3. Step 3: Cross multiply
    132,108,213.04x = 182,298,666.96 × 76,357,245
  4. Step 4: Simplify right side
    132,108,213.04x = 13,919,823,976,238,126
  5. Step 5: Solve for x
    x = 13,919,823,976,238,126/132,108,213.04
  6. Step 6: Final answer
    x = 105,366,832.66

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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.