Home / 132,961,269.39-182,156,088.64-127,989,144.93

Finding the Fourth Proportional to 132,961,269.39, 182,156,088.64 and 127,989,144.93

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Solution

The fourth proportional to 132,961,269.39, 182,156,088.64 and 127,989,144.93 is: 175,344,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,961,269.39 : 182,156,088.64 = 127,989,144.93 : x
  2. Step 2: Convert to fraction form
    132,961,269.39/182,156,088.64 = 127,989,144.93/x
  3. Step 3: Cross multiply
    132,961,269.39x = 182,156,088.64 × 127,989,144.93
  4. Step 4: Simplify right side
    132,961,269.39x = 23,314,002,028,826,888
  5. Step 5: Solve for x
    x = 23,314,002,028,826,888/132,961,269.39
  6. Step 6: Final answer
    x = 175,344,309.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.