Home / 56,113,314.90-84,169,972.35-54,433,698.90

Finding the Fourth Proportional to 56,113,314.90, 84,169,972.35 and 54,433,698.90

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Solution

The fourth proportional to 56,113,314.90, 84,169,972.35 and 54,433,698.90 is: 81,650,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,113,314.90 : 84,169,972.35 = 54,433,698.90 : x
  2. Step 2: Convert to fraction form
    56,113,314.90/84,169,972.35 = 54,433,698.90/x
  3. Step 3: Cross multiply
    56,113,314.90x = 84,169,972.35 × 54,433,698.90
  4. Step 4: Simplify right side
    56,113,314.90x = 4,581,682,931,321,225
  5. Step 5: Solve for x
    x = 4,581,682,931,321,225/56,113,314.90
  6. Step 6: Final answer
    x = 81,650,548.35

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Similar ratio
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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.