Home / 116,420,722.07-174,655,184.79-47,333,537.39

Finding the Fourth Proportional to 116,420,722.07, 174,655,184.79 and 47,333,537.39

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Solution

The fourth proportional to 116,420,722.07, 174,655,184.79 and 47,333,537.39 is: 71,010,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,420,722.07 : 174,655,184.79 = 47,333,537.39 : x
  2. Step 2: Convert to fraction form
    116,420,722.07/174,655,184.79 = 47,333,537.39/x
  3. Step 3: Cross multiply
    116,420,722.07x = 174,655,184.79 × 47,333,537.39
  4. Step 4: Simplify right side
    116,420,722.07x = 8,267,047,718,741,548
  5. Step 5: Solve for x
    x = 8,267,047,718,741,548/116,420,722.07
  6. Step 6: Final answer
    x = 71,010,105.17

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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.