Home / 84,197,493.66-116,192,539.83-45,566,325.66

Finding the Fourth Proportional to 84,197,493.66, 116,192,539.83 and 45,566,325.66

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Solution

The fourth proportional to 84,197,493.66, 116,192,539.83 and 45,566,325.66 is: 62,881,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,197,493.66 : 116,192,539.83 = 45,566,325.66 : x
  2. Step 2: Convert to fraction form
    84,197,493.66/116,192,539.83 = 45,566,325.66/x
  3. Step 3: Cross multiply
    84,197,493.66x = 116,192,539.83 × 45,566,325.66
  4. Step 4: Simplify right side
    84,197,493.66x = 5,294,467,109,156,301
  5. Step 5: Solve for x
    x = 5,294,467,109,156,301/84,197,493.66
  6. Step 6: Final answer
    x = 62,881,528.64

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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.