Home / 158,112,347.80-237,168,521.70-112,195,845.40

Finding the Fourth Proportional to 158,112,347.80, 237,168,521.70 and 112,195,845.40

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Solution

The fourth proportional to 158,112,347.80, 237,168,521.70 and 112,195,845.40 is: 168,293,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,112,347.80 : 237,168,521.70 = 112,195,845.40 : x
  2. Step 2: Convert to fraction form
    158,112,347.80/237,168,521.70 = 112,195,845.40/x
  3. Step 3: Cross multiply
    158,112,347.80x = 237,168,521.70 × 112,195,845.40
  4. Step 4: Simplify right side
    158,112,347.80x = 26,609,322,794,399,744
  5. Step 5: Solve for x
    x = 26,609,322,794,399,744/158,112,347.80
  6. Step 6: Final answer
    x = 168,293,768.10

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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.