Home / 76,304,521.14-105,323,948.91-60,651,320.96

Finding the Fourth Proportional to 76,304,521.14, 105,323,948.91 and 60,651,320.96

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Solution

The fourth proportional to 76,304,521.14, 105,323,948.91 and 60,651,320.96 is: 83,717,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,304,521.14 : 105,323,948.91 = 60,651,320.96 : x
  2. Step 2: Convert to fraction form
    76,304,521.14/105,323,948.91 = 60,651,320.96/x
  3. Step 3: Cross multiply
    76,304,521.14x = 105,323,948.91 × 60,651,320.96
  4. Step 4: Simplify right side
    76,304,521.14x = 6,388,036,629,588,432
  5. Step 5: Solve for x
    x = 6,388,036,629,588,432/76,304,521.14
  6. Step 6: Final answer
    x = 83,717,668.81

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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.