Home / 92,710,573.28-138,960,072.52-37,342,970.54

Finding the Fourth Proportional to 92,710,573.28, 138,960,072.52 and 37,342,970.54

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Solution

The fourth proportional to 92,710,573.28, 138,960,072.52 and 37,342,970.54 is: 55,971,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,710,573.28 : 138,960,072.52 = 37,342,970.54 : x
  2. Step 2: Convert to fraction form
    92,710,573.28/138,960,072.52 = 37,342,970.54/x
  3. Step 3: Cross multiply
    92,710,573.28x = 138,960,072.52 × 37,342,970.54
  4. Step 4: Simplify right side
    92,710,573.28x = 5,189,181,894,350,624
  5. Step 5: Solve for x
    x = 5,189,181,894,350,624/92,710,573.28
  6. Step 6: Final answer
    x = 55,971,845.61

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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.