Home / 135,336,957.80-186,760,000.75-73,455,967.76

Finding the Fourth Proportional to 135,336,957.80, 186,760,000.75 and 73,455,967.76

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Solution

The fourth proportional to 135,336,957.80, 186,760,000.75 and 73,455,967.76 is: 101,366,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,957.80 : 186,760,000.75 = 73,455,967.76 : x
  2. Step 2: Convert to fraction form
    135,336,957.80/186,760,000.75 = 73,455,967.76/x
  3. Step 3: Cross multiply
    135,336,957.80x = 186,760,000.75 × 73,455,967.76
  4. Step 4: Simplify right side
    135,336,957.80x = 13,718,636,593,532,488
  5. Step 5: Solve for x
    x = 13,718,636,593,532,488/135,336,957.80
  6. Step 6: Final answer
    x = 101,366,521.14

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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.