Home / 189,422,133.58-284,141,172.39-60,034,849.30

Finding the Fourth Proportional to 189,422,133.58, 284,141,172.39 and 60,034,849.30

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Solution

The fourth proportional to 189,422,133.58, 284,141,172.39 and 60,034,849.30 is: 90,054,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,422,133.58 : 284,141,172.39 = 60,034,849.30 : x
  2. Step 2: Convert to fraction form
    189,422,133.58/284,141,172.39 = 60,034,849.30/x
  3. Step 3: Cross multiply
    189,422,133.58x = 284,141,172.39 × 60,034,849.30
  4. Step 4: Simplify right side
    189,422,133.58x = 17,058,372,464,358,970
  5. Step 5: Solve for x
    x = 17,058,372,464,358,970/189,422,133.58
  6. Step 6: Final answer
    x = 90,054,800.58

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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.