Home / 133,038,556.30-199,632,484.05-56,348,533.90

Finding the Fourth Proportional to 133,038,556.30, 199,632,484.05 and 56,348,533.90

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Solution

The fourth proportional to 133,038,556.30, 199,632,484.05 and 56,348,533.90 is: 84,554,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,038,556.30 : 199,632,484.05 = 56,348,533.90 : x
  2. Step 2: Convert to fraction form
    133,038,556.30/199,632,484.05 = 56,348,533.90/x
  3. Step 3: Cross multiply
    133,038,556.30x = 199,632,484.05 × 56,348,533.90
  4. Step 4: Simplify right side
    133,038,556.30x = 11,248,997,795,032,634
  5. Step 5: Solve for x
    x = 11,248,997,795,032,634/133,038,556.30
  6. Step 6: Final answer
    x = 84,554,418.72

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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.