Home / 82,921,242.04-114,434,775-45,753,933.38

Finding the Fourth Proportional to 82,921,242.04, 114,434,775 and 45,753,933.38

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Solution

The fourth proportional to 82,921,242.04, 114,434,775 and 45,753,933.38 is: 63,142,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,921,242.04 : 114,434,775 = 45,753,933.38 : x
  2. Step 2: Convert to fraction form
    82,921,242.04/114,434,775 = 45,753,933.38/x
  3. Step 3: Cross multiply
    82,921,242.04x = 114,434,775 × 45,753,933.38
  4. Step 4: Simplify right side
    82,921,242.04x = 5,235,841,071,133,116
  5. Step 5: Solve for x
    x = 5,235,841,071,133,116/82,921,242.04
  6. Step 6: Final answer
    x = 63,142,337.75

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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.