Home / 115,096,279.36-158,833,036.32-65,536,693.44

Finding the Fourth Proportional to 115,096,279.36, 158,833,036.32 and 65,536,693.44

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Solution

The fourth proportional to 115,096,279.36, 158,833,036.32 and 65,536,693.44 is: 90,440,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,096,279.36 : 158,833,036.32 = 65,536,693.44 : x
  2. Step 2: Convert to fraction form
    115,096,279.36/158,833,036.32 = 65,536,693.44/x
  3. Step 3: Cross multiply
    115,096,279.36x = 158,833,036.32 × 65,536,693.44
  4. Step 4: Simplify right side
    115,096,279.36x = 10,409,392,009,448,224
  5. Step 5: Solve for x
    x = 10,409,392,009,448,224/115,096,279.36
  6. Step 6: Final answer
    x = 90,440,734.20

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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.