Home / 159,438,723.04-239,158,087.71-38,270,175.04

Finding the Fourth Proportional to 159,438,723.04, 239,158,087.71 and 38,270,175.04

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Solution

The fourth proportional to 159,438,723.04, 239,158,087.71 and 38,270,175.04 is: 57,405,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,438,723.04 : 239,158,087.71 = 38,270,175.04 : x
  2. Step 2: Convert to fraction form
    159,438,723.04/239,158,087.71 = 38,270,175.04/x
  3. Step 3: Cross multiply
    159,438,723.04x = 239,158,087.71 × 38,270,175.04
  4. Step 4: Simplify right side
    159,438,723.04x = 9,152,621,878,893,372
  5. Step 5: Solve for x
    x = 9,152,621,878,893,372/159,438,723.04
  6. Step 6: Final answer
    x = 57,405,263.32

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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.