Home / 230,686.06-346,084.98-112,330.48

Finding the Fourth Proportional to 230,686.06, 346,084.98 and 112,330.48

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Solution

The fourth proportional to 230,686.06, 346,084.98 and 112,330.48 is: 168,522.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,686.06 : 346,084.98 = 112,330.48 : x
  2. Step 2: Convert to fraction form
    230,686.06/346,084.98 = 112,330.48/x
  3. Step 3: Cross multiply
    230,686.06x = 346,084.98 × 112,330.48
  4. Step 4: Simplify right side
    230,686.06x = 38,875,891,924.19
  5. Step 5: Solve for x
    x = 38,875,891,924.19/230,686.06
  6. Step 6: Final answer
    x = 168,522.94

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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.