Home / 88,553,901.31-122,198,478.90-50,878,277.35

Finding the Fourth Proportional to 88,553,901.31, 122,198,478.90 and 50,878,277.35

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Solution

The fourth proportional to 88,553,901.31, 122,198,478.90 and 50,878,277.35 is: 70,208,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553,901.31 : 122,198,478.90 = 50,878,277.35 : x
  2. Step 2: Convert to fraction form
    88,553,901.31/122,198,478.90 = 50,878,277.35/x
  3. Step 3: Cross multiply
    88,553,901.31x = 122,198,478.90 × 50,878,277.35
  4. Step 4: Simplify right side
    88,553,901.31x = 6,217,248,100,726,032
  5. Step 5: Solve for x
    x = 6,217,248,100,726,032/88,553,901.31
  6. Step 6: Final answer
    x = 70,208,630.10

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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.