Home / 58,711,221.40-88,066,832.10-43,405,720.60

Finding the Fourth Proportional to 58,711,221.40, 88,066,832.10 and 43,405,720.60

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Solution

The fourth proportional to 58,711,221.40, 88,066,832.10 and 43,405,720.60 is: 65,108,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,221.40 : 88,066,832.10 = 43,405,720.60 : x
  2. Step 2: Convert to fraction form
    58,711,221.40/88,066,832.10 = 43,405,720.60/x
  3. Step 3: Cross multiply
    58,711,221.40x = 88,066,832.10 × 43,405,720.60
  4. Step 4: Simplify right side
    58,711,221.40x = 3,822,604,308,259,711
  5. Step 5: Solve for x
    x = 3,822,604,308,259,711/58,711,221.40
  6. Step 6: Final answer
    x = 65,108,580.90

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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.