Home / 154,041,402.33-231,072,784.26-61,925,176.93

Finding the Fourth Proportional to 154,041,402.33, 231,072,784.26 and 61,925,176.93

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Solution

The fourth proportional to 154,041,402.33, 231,072,784.26 and 61,925,176.93 is: 92,892,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,041,402.33 : 231,072,784.26 = 61,925,176.93 : x
  2. Step 2: Convert to fraction form
    154,041,402.33/231,072,784.26 = 61,925,176.93/x
  3. Step 3: Cross multiply
    154,041,402.33x = 231,072,784.26 × 61,925,176.93
  4. Step 4: Simplify right side
    154,041,402.33x = 14,309,223,049,542,836
  5. Step 5: Solve for x
    x = 14,309,223,049,542,836/154,041,402.33
  6. Step 6: Final answer
    x = 92,892,059.10

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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.