Home / 92,541,989.56-127,703,029.80-53,381,436.52

Finding the Fourth Proportional to 92,541,989.56, 127,703,029.80 and 53,381,436.52

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Solution

The fourth proportional to 92,541,989.56, 127,703,029.80 and 53,381,436.52 is: 73,663,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541,989.56 : 127,703,029.80 = 53,381,436.52 : x
  2. Step 2: Convert to fraction form
    92,541,989.56/127,703,029.80 = 53,381,436.52/x
  3. Step 3: Cross multiply
    92,541,989.56x = 127,703,029.80 × 53,381,436.52
  4. Step 4: Simplify right side
    92,541,989.56x = 6,816,971,178,680,369
  5. Step 5: Solve for x
    x = 6,816,971,178,680,369/92,541,989.56
  6. Step 6: Final answer
    x = 73,663,546.80

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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.