Home / 75,891,771.28-104,730,679.38-41,084,461.71

Finding the Fourth Proportional to 75,891,771.28, 104,730,679.38 and 41,084,461.71

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Solution

The fourth proportional to 75,891,771.28, 104,730,679.38 and 41,084,461.71 is: 56,696,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,891,771.28 : 104,730,679.38 = 41,084,461.71 : x
  2. Step 2: Convert to fraction form
    75,891,771.28/104,730,679.38 = 41,084,461.71/x
  3. Step 3: Cross multiply
    75,891,771.28x = 104,730,679.38 × 41,084,461.71
  4. Step 4: Simplify right side
    75,891,771.28x = 4,302,803,586,326,243
  5. Step 5: Solve for x
    x = 4,302,803,586,326,243/75,891,771.28
  6. Step 6: Final answer
    x = 56,696,576.11

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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.