Home / 92,072,939.68-127,041,689.28-52,907,149.62

Finding the Fourth Proportional to 92,072,939.68, 127,041,689.28 and 52,907,149.62

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Solution

The fourth proportional to 92,072,939.68, 127,041,689.28 and 52,907,149.62 is: 73,000,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,072,939.68 : 127,041,689.28 = 52,907,149.62 : x
  2. Step 2: Convert to fraction form
    92,072,939.68/127,041,689.28 = 52,907,149.62/x
  3. Step 3: Cross multiply
    92,072,939.68x = 127,041,689.28 × 52,907,149.62
  4. Step 4: Simplify right side
    92,072,939.68x = 6,721,413,662,714,510
  5. Step 5: Solve for x
    x = 6,721,413,662,714,510/92,072,939.68
  6. Step 6: Final answer
    x = 73,000,967.34

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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.