Home / 170,643.04-235,534.23-99,046.13

Finding the Fourth Proportional to 170,643.04, 235,534.23 and 99,046.13

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Solution

The fourth proportional to 170,643.04, 235,534.23 and 99,046.13 is: 136,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,643.04 : 235,534.23 = 99,046.13 : x
  2. Step 2: Convert to fraction form
    170,643.04/235,534.23 = 99,046.13/x
  3. Step 3: Cross multiply
    170,643.04x = 235,534.23 × 99,046.13
  4. Step 4: Simplify right side
    170,643.04x = 23,328,752,786.36
  5. Step 5: Solve for x
    x = 23,328,752,786.36/170,643.04
  6. Step 6: Final answer
    x = 136,710.84

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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.