Home / 142,160,892.30-213,241,347.09-34,455,516.30

Finding the Fourth Proportional to 142,160,892.30, 213,241,347.09 and 34,455,516.30

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Solution

The fourth proportional to 142,160,892.30, 213,241,347.09 and 34,455,516.30 is: 51,683,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,160,892.30 : 213,241,347.09 = 34,455,516.30 : x
  2. Step 2: Convert to fraction form
    142,160,892.30/213,241,347.09 = 34,455,516.30/x
  3. Step 3: Cross multiply
    142,160,892.30x = 213,241,347.09 × 34,455,516.30
  4. Step 4: Simplify right side
    142,160,892.30x = 7,347,340,710,493,452
  5. Step 5: Solve for x
    x = 7,347,340,710,493,452/142,160,892.30
  6. Step 6: Final answer
    x = 51,683,276.54

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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.