Home / 182,006.10-272,911.95-76,706.10

Finding the Fourth Proportional to 182,006.10, 272,911.95 and 76,706.10

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Solution

The fourth proportional to 182,006.10, 272,911.95 and 76,706.10 is: 115,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,006.10 : 272,911.95 = 76,706.10 : x
  2. Step 2: Convert to fraction form
    182,006.10/272,911.95 = 76,706.10/x
  3. Step 3: Cross multiply
    182,006.10x = 272,911.95 × 76,706.10
  4. Step 4: Simplify right side
    182,006.10x = 20,934,011,327.90
  5. Step 5: Solve for x
    x = 20,934,011,327.90/182,006.10
  6. Step 6: Final answer
    x = 115,018.19

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1.5x scale

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.