Home / 170,754,522.93-235,641,317.73-92,438,073.90

Finding the Fourth Proportional to 170,754,522.93, 235,641,317.73 and 92,438,073.90

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Solution

The fourth proportional to 170,754,522.93, 235,641,317.73 and 92,438,073.90 is: 127,564,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,522.93 : 235,641,317.73 = 92,438,073.90 : x
  2. Step 2: Convert to fraction form
    170,754,522.93/235,641,317.73 = 92,438,073.90/x
  3. Step 3: Cross multiply
    170,754,522.93x = 235,641,317.73 × 92,438,073.90
  4. Step 4: Simplify right side
    170,754,522.93x = 21,782,229,542,219,120
  5. Step 5: Solve for x
    x = 21,782,229,542,219,120/170,754,522.93
  6. Step 6: Final answer
    x = 127,564,583.17

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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.