Home / 158,433,529.48-237,601,078.54-76,501,467.40

Finding the Fourth Proportional to 158,433,529.48, 237,601,078.54 and 76,501,467.40

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Solution

The fourth proportional to 158,433,529.48, 237,601,078.54 and 76,501,467.40 is: 114,728,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,433,529.48 : 237,601,078.54 = 76,501,467.40 : x
  2. Step 2: Convert to fraction form
    158,433,529.48/237,601,078.54 = 76,501,467.40/x
  3. Step 3: Cross multiply
    158,433,529.48x = 237,601,078.54 × 76,501,467.40
  4. Step 4: Simplify right side
    158,433,529.48x = 18,176,831,164,132,652
  5. Step 5: Solve for x
    x = 18,176,831,164,132,652/158,433,529.48
  6. Step 6: Final answer
    x = 114,728,436.74

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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.