Home / 163,138,095.60-225,136,511.94-88,795,062.87

Finding the Fourth Proportional to 163,138,095.60, 225,136,511.94 and 88,795,062.87

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Solution

The fourth proportional to 163,138,095.60, 225,136,511.94 and 88,795,062.87 is: 122,540,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,138,095.60 : 225,136,511.94 = 88,795,062.87 : x
  2. Step 2: Convert to fraction form
    163,138,095.60/225,136,511.94 = 88,795,062.87/x
  3. Step 3: Cross multiply
    163,138,095.60x = 225,136,511.94 × 88,795,062.87
  4. Step 4: Simplify right side
    163,138,095.60x = 19,991,010,732,044,808
  5. Step 5: Solve for x
    x = 19,991,010,732,044,808/163,138,095.60
  6. Step 6: Final answer
    x = 122,540,419.87

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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.