Home / 88,384,298.40-121,974,133.01-49,226,092.56

Finding the Fourth Proportional to 88,384,298.40, 121,974,133.01 and 49,226,092.56

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Solution

The fourth proportional to 88,384,298.40, 121,974,133.01 and 49,226,092.56 is: 67,934,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,384,298.40 : 121,974,133.01 = 49,226,092.56 : x
  2. Step 2: Convert to fraction form
    88,384,298.40/121,974,133.01 = 49,226,092.56/x
  3. Step 3: Cross multiply
    88,384,298.40x = 121,974,133.01 × 49,226,092.56
  4. Step 4: Simplify right side
    88,384,298.40x = 6,004,309,961,229,881
  5. Step 5: Solve for x
    x = 6,004,309,961,229,881/88,384,298.40
  6. Step 6: Final answer
    x = 67,934,124.84

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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.