Home / 154,898,946.96-232,373,659.47-45,735,152.94

Finding the Fourth Proportional to 154,898,946.96, 232,373,659.47 and 45,735,152.94

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Solution

The fourth proportional to 154,898,946.96, 232,373,659.47 and 45,735,152.94 is: 68,610,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,898,946.96 : 232,373,659.47 = 45,735,152.94 : x
  2. Step 2: Convert to fraction form
    154,898,946.96/232,373,659.47 = 45,735,152.94/x
  3. Step 3: Cross multiply
    154,898,946.96x = 232,373,659.47 × 45,735,152.94
  4. Step 4: Simplify right side
    154,898,946.96x = 10,627,644,855,087,928
  5. Step 5: Solve for x
    x = 10,627,644,855,087,928/154,898,946.96
  6. Step 6: Final answer
    x = 68,610,181.44

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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.