Home / 90,227,953.29-124,511,353.64-51,068,889.06

Finding the Fourth Proportional to 90,227,953.29, 124,511,353.64 and 51,068,889.06

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Solution

The fourth proportional to 90,227,953.29, 124,511,353.64 and 51,068,889.06 is: 70,473,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227,953.29 : 124,511,353.64 = 51,068,889.06 : x
  2. Step 2: Convert to fraction form
    90,227,953.29/124,511,353.64 = 51,068,889.06/x
  3. Step 3: Cross multiply
    90,227,953.29x = 124,511,353.64 × 51,068,889.06
  4. Step 4: Simplify right side
    90,227,953.29x = 6,358,656,505,220,833
  5. Step 5: Solve for x
    x = 6,358,656,505,220,833/90,227,953.29
  6. Step 6: Final answer
    x = 70,473,243.30

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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.