Home / 121,633,666.04-182,449,032.42-48,849,139.64

Finding the Fourth Proportional to 121,633,666.04, 182,449,032.42 and 48,849,139.64

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Solution

The fourth proportional to 121,633,666.04, 182,449,032.42 and 48,849,139.64 is: 73,273,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,633,666.04 : 182,449,032.42 = 48,849,139.64 : x
  2. Step 2: Convert to fraction form
    121,633,666.04/182,449,032.42 = 48,849,139.64/x
  3. Step 3: Cross multiply
    121,633,666.04x = 182,449,032.42 × 48,849,139.64
  4. Step 4: Simplify right side
    121,633,666.04x = 8,912,478,261,867,467
  5. Step 5: Solve for x
    x = 8,912,478,261,867,467/121,633,666.04
  6. Step 6: Final answer
    x = 73,273,120.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.