Home / 82,019,514.33-113,133,601.53-52,604,254.98

Finding the Fourth Proportional to 82,019,514.33, 113,133,601.53 and 52,604,254.98

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Solution

The fourth proportional to 82,019,514.33, 113,133,601.53 and 52,604,254.98 is: 72,559,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,019,514.33 : 113,133,601.53 = 52,604,254.98 : x
  2. Step 2: Convert to fraction form
    82,019,514.33/113,133,601.53 = 52,604,254.98/x
  3. Step 3: Cross multiply
    82,019,514.33x = 113,133,601.53 × 52,604,254.98
  4. Step 4: Simplify right side
    82,019,514.33x = 5,951,308,821,689,838
  5. Step 5: Solve for x
    x = 5,951,308,821,689,838/82,019,514.33
  6. Step 6: Final answer
    x = 72,559,669.13

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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.