Home / 173,528,155.67-239,469,309.54-94,143,213.02

Finding the Fourth Proportional to 173,528,155.67, 239,469,309.54 and 94,143,213.02

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Solution

The fourth proportional to 173,528,155.67, 239,469,309.54 and 94,143,213.02 is: 129,917,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,528,155.67 : 239,469,309.54 = 94,143,213.02 : x
  2. Step 2: Convert to fraction form
    173,528,155.67/239,469,309.54 = 94,143,213.02/x
  3. Step 3: Cross multiply
    173,528,155.67x = 239,469,309.54 × 94,143,213.02
  4. Step 4: Simplify right side
    173,528,155.67x = 22,544,410,218,579,192
  5. Step 5: Solve for x
    x = 22,544,410,218,579,192/173,528,155.67
  6. Step 6: Final answer
    x = 129,917,880.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.