Home / 56,496,750.30-84,745,125.45-43,742,166.30

Finding the Fourth Proportional to 56,496,750.30, 84,745,125.45 and 43,742,166.30

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Solution

The fourth proportional to 56,496,750.30, 84,745,125.45 and 43,742,166.30 is: 65,613,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,496,750.30 : 84,745,125.45 = 43,742,166.30 : x
  2. Step 2: Convert to fraction form
    56,496,750.30/84,745,125.45 = 43,742,166.30/x
  3. Step 3: Cross multiply
    56,496,750.30x = 84,745,125.45 × 43,742,166.30
  4. Step 4: Simplify right side
    56,496,750.30x = 3,706,935,370,548,262
  5. Step 5: Solve for x
    x = 3,706,935,370,548,262/56,496,750.30
  6. Step 6: Final answer
    x = 65,613,249.45

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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.