Home / 154,349,320.80-231,347,867.52-62,174,077.80

Finding the Fourth Proportional to 154,349,320.80, 231,347,867.52 and 62,174,077.80

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Solution

The fourth proportional to 154,349,320.80, 231,347,867.52 and 62,174,077.80 is: 93,190,175.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,349,320.80 : 231,347,867.52 = 62,174,077.80 : x
  2. Step 2: Convert to fraction form
    154,349,320.80/231,347,867.52 = 62,174,077.80/x
  3. Step 3: Cross multiply
    154,349,320.80x = 231,347,867.52 × 62,174,077.80
  4. Step 4: Simplify right side
    154,349,320.80x = 14,383,840,314,052,574
  5. Step 5: Solve for x
    x = 14,383,840,314,052,574/154,349,320.80
  6. Step 6: Final answer
    x = 93,190,175.63

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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.