Home / 85,169,003-127,754,528.32-23,754,423.54

Finding the Fourth Proportional to 85,169,003, 127,754,528.32 and 23,754,423.54

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Solution

The fourth proportional to 85,169,003, 127,754,528.32 and 23,754,423.54 is: 35,631,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,169,003 : 127,754,528.32 = 23,754,423.54 : x
  2. Step 2: Convert to fraction form
    85,169,003/127,754,528.32 = 23,754,423.54/x
  3. Step 3: Cross multiply
    85,169,003x = 127,754,528.32 × 23,754,423.54
  4. Step 4: Simplify right side
    85,169,003x = 3,034,735,174,866,204.50
  5. Step 5: Solve for x
    x = 3,034,735,174,866,204.50/85,169,003
  6. Step 6: Final answer
    x = 35,631,920.86

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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.