Home / 154,349,320.46-231,347,866.92-62,174,077.49

Finding the Fourth Proportional to 154,349,320.46, 231,347,866.92 and 62,174,077.49

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Solution

The fourth proportional to 154,349,320.46, 231,347,866.92 and 62,174,077.49 is: 93,190,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,349,320.46 : 231,347,866.92 = 62,174,077.49 : x
  2. Step 2: Convert to fraction form
    154,349,320.46/231,347,866.92 = 62,174,077.49/x
  3. Step 3: Cross multiply
    154,349,320.46x = 231,347,866.92 × 62,174,077.49
  4. Step 4: Simplify right side
    154,349,320.46x = 14,383,840,203,873,548
  5. Step 5: Solve for x
    x = 14,383,840,203,873,548/154,349,320.46
  6. Step 6: Final answer
    x = 93,190,175.13

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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.