Home / 132,644,460.78-183,050,065.69-76,124,699.73

Finding the Fourth Proportional to 132,644,460.78, 183,050,065.69 and 76,124,699.73

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Solution

The fourth proportional to 132,644,460.78, 183,050,065.69 and 76,124,699.73 is: 105,052,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,644,460.78 : 183,050,065.69 = 76,124,699.73 : x
  2. Step 2: Convert to fraction form
    132,644,460.78/183,050,065.69 = 76,124,699.73/x
  3. Step 3: Cross multiply
    132,644,460.78x = 183,050,065.69 × 76,124,699.73
  4. Step 4: Simplify right side
    132,644,460.78x = 13,934,631,286,017,714
  5. Step 5: Solve for x
    x = 13,934,631,286,017,714/132,644,460.78
  6. Step 6: Final answer
    x = 105,052,492.99

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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.