Home / 83,109,236.61-114,690,771.30-45,432,564.27

Finding the Fourth Proportional to 83,109,236.61, 114,690,771.30 and 45,432,564.27

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Solution

The fourth proportional to 83,109,236.61, 114,690,771.30 and 45,432,564.27 is: 62,696,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,109,236.61 : 114,690,771.30 = 45,432,564.27 : x
  2. Step 2: Convert to fraction form
    83,109,236.61/114,690,771.30 = 45,432,564.27/x
  3. Step 3: Cross multiply
    83,109,236.61x = 114,690,771.30 × 45,432,564.27
  4. Step 4: Simplify right side
    83,109,236.61x = 5,210,695,838,263,122
  5. Step 5: Solve for x
    x = 5,210,695,838,263,122/83,109,236.61
  6. Step 6: Final answer
    x = 62,696,952.24

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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.