Home / 137,055,225.60-205,178,927.04-120,049,113.60

Finding the Fourth Proportional to 137,055,225.60, 205,178,927.04 and 120,049,113.60

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Solution

The fourth proportional to 137,055,225.60, 205,178,927.04 and 120,049,113.60 is: 179,719,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,055,225.60 : 205,178,927.04 = 120,049,113.60 : x
  2. Step 2: Convert to fraction form
    137,055,225.60/205,178,927.04 = 120,049,113.60/x
  3. Step 3: Cross multiply
    137,055,225.60x = 205,178,927.04 × 120,049,113.60
  4. Step 4: Simplify right side
    137,055,225.60x = 24,631,548,320,551,068
  5. Step 5: Solve for x
    x = 24,631,548,320,551,068/137,055,225.60
  6. Step 6: Final answer
    x = 179,719,877.24

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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.