Home / 64,371,020.60-96,668,505.30-34,137,932.60

Finding the Fourth Proportional to 64,371,020.60, 96,668,505.30 and 34,137,932.60

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Solution

The fourth proportional to 64,371,020.60, 96,668,505.30 and 34,137,932.60 is: 51,266,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,371,020.60 : 96,668,505.30 = 34,137,932.60 : x
  2. Step 2: Convert to fraction form
    64,371,020.60/96,668,505.30 = 34,137,932.60/x
  3. Step 3: Cross multiply
    64,371,020.60x = 96,668,505.30 × 34,137,932.60
  4. Step 4: Simplify right side
    64,371,020.60x = 3,300,062,918,474,143
  5. Step 5: Solve for x
    x = 3,300,062,918,474,143/64,371,020.60
  6. Step 6: Final answer
    x = 51,266,282.37

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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.