Home / 90,227,854.36-124,511,217.37-51,068,790.36

Finding the Fourth Proportional to 90,227,854.36, 124,511,217.37 and 51,068,790.36

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Solution

The fourth proportional to 90,227,854.36, 124,511,217.37 and 51,068,790.36 is: 70,473,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227,854.36 : 124,511,217.37 = 51,068,790.36 : x
  2. Step 2: Convert to fraction form
    90,227,854.36/124,511,217.37 = 51,068,790.36/x
  3. Step 3: Cross multiply
    90,227,854.36x = 124,511,217.37 × 51,068,790.36
  4. Step 4: Simplify right side
    90,227,854.36x = 6,358,637,256,714,364
  5. Step 5: Solve for x
    x = 6,358,637,256,714,364/90,227,854.36
  6. Step 6: Final answer
    x = 70,473,107.24

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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.