Home / 170,679,309.60-235,537,448.12-92,362,863.88

Finding the Fourth Proportional to 170,679,309.60, 235,537,448.12 and 92,362,863.88

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Solution

The fourth proportional to 170,679,309.60, 235,537,448.12 and 92,362,863.88 is: 127,460,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,679,309.60 : 235,537,448.12 = 92,362,863.88 : x
  2. Step 2: Convert to fraction form
    170,679,309.60/235,537,448.12 = 92,362,863.88/x
  3. Step 3: Cross multiply
    170,679,309.60x = 235,537,448.12 × 92,362,863.88
  4. Step 4: Simplify right side
    170,679,309.60x = 21,754,913,259,350,120
  5. Step 5: Solve for x
    x = 21,754,913,259,350,120/170,679,309.60
  6. Step 6: Final answer
    x = 127,460,752.63

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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.