Home / 107,456,419-161,216,252.52-34,671,834.28

Finding the Fourth Proportional to 107,456,419, 161,216,252.52 and 34,671,834.28

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Solution

The fourth proportional to 107,456,419, 161,216,252.52 and 34,671,834.28 is: 52,017,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,419 : 161,216,252.52 = 34,671,834.28 : x
  2. Step 2: Convert to fraction form
    107,456,419/161,216,252.52 = 34,671,834.28/x
  3. Step 3: Cross multiply
    107,456,419x = 161,216,252.52 × 34,671,834.28
  4. Step 4: Simplify right side
    107,456,419x = 5,589,663,190,616,073
  5. Step 5: Solve for x
    x = 5,589,663,190,616,073/107,456,419
  6. Step 6: Final answer
    x = 52,017,955.21

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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.