Home / 137,390,159.94-206,105,644.62-45,256,880.04

Finding the Fourth Proportional to 137,390,159.94, 206,105,644.62 and 45,256,880.04

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Solution

The fourth proportional to 137,390,159.94, 206,105,644.62 and 45,256,880.04 is: 67,892,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,390,159.94 : 206,105,644.62 = 45,256,880.04 : x
  2. Step 2: Convert to fraction form
    137,390,159.94/206,105,644.62 = 45,256,880.04/x
  3. Step 3: Cross multiply
    137,390,159.94x = 206,105,644.62 × 45,256,880.04
  4. Step 4: Simplify right side
    137,390,159.94x = 9,327,698,434,134,212
  5. Step 5: Solve for x
    x = 9,327,698,434,134,212/137,390,159.94
  6. Step 6: Final answer
    x = 67,892,041.45

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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.