Home / 132,108,211.04-182,298,664.20-76,357,243

Finding the Fourth Proportional to 132,108,211.04, 182,298,664.20 and 76,357,243

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Solution

The fourth proportional to 132,108,211.04, 182,298,664.20 and 76,357,243 is: 105,366,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,108,211.04 : 182,298,664.20 = 76,357,243 : x
  2. Step 2: Convert to fraction form
    132,108,211.04/182,298,664.20 = 76,357,243/x
  3. Step 3: Cross multiply
    132,108,211.04x = 182,298,664.20 × 76,357,243
  4. Step 4: Simplify right side
    132,108,211.04x = 13,919,823,400,894,800
  5. Step 5: Solve for x
    x = 13,919,823,400,894,800/132,108,211.04
  6. Step 6: Final answer
    x = 105,366,829.90

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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.