Home / 124,201,814.28-171,399,674.06-68,449,242.13

Finding the Fourth Proportional to 124,201,814.28, 171,399,674.06 and 68,449,242.13

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Solution

The fourth proportional to 124,201,814.28, 171,399,674.06 and 68,449,242.13 is: 94,460,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,201,814.28 : 171,399,674.06 = 68,449,242.13 : x
  2. Step 2: Convert to fraction form
    124,201,814.28/171,399,674.06 = 68,449,242.13/x
  3. Step 3: Cross multiply
    124,201,814.28x = 171,399,674.06 × 68,449,242.13
  4. Step 4: Simplify right side
    124,201,814.28x = 11,732,177,790,736,020
  5. Step 5: Solve for x
    x = 11,732,177,790,736,020/124,201,814.28
  6. Step 6: Final answer
    x = 94,460,599.14

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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.