Home / 215,878,595.93-323,797,817.14-60,446,472.11

Finding the Fourth Proportional to 215,878,595.93, 323,797,817.14 and 60,446,472.11

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Solution

The fourth proportional to 215,878,595.93, 323,797,817.14 and 60,446,472.11 is: 90,664,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,878,595.93 : 323,797,817.14 = 60,446,472.11 : x
  2. Step 2: Convert to fraction form
    215,878,595.93/323,797,817.14 = 60,446,472.11/x
  3. Step 3: Cross multiply
    215,878,595.93x = 323,797,817.14 × 60,446,472.11
  4. Step 4: Simplify right side
    215,878,595.93x = 19,572,435,721,261,784
  5. Step 5: Solve for x
    x = 19,572,435,721,261,784/215,878,595.93
  6. Step 6: Final answer
    x = 90,664,086.62

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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.