Home / 136,021,202.40-204,031,803.60-55,300,101.60

Finding the Fourth Proportional to 136,021,202.40, 204,031,803.60 and 55,300,101.60

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Solution

The fourth proportional to 136,021,202.40, 204,031,803.60 and 55,300,101.60 is: 82,950,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,021,202.40 : 204,031,803.60 = 55,300,101.60 : x
  2. Step 2: Convert to fraction form
    136,021,202.40/204,031,803.60 = 55,300,101.60/x
  3. Step 3: Cross multiply
    136,021,202.40x = 204,031,803.60 × 55,300,101.60
  4. Step 4: Simplify right side
    136,021,202.40x = 11,282,979,468,711,246
  5. Step 5: Solve for x
    x = 11,282,979,468,711,246/136,021,202.40
  6. Step 6: Final answer
    x = 82,950,152.40

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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.