Home / 55,300,613.60-82,950,920.40-52,165,330.40

Finding the Fourth Proportional to 55,300,613.60, 82,950,920.40 and 52,165,330.40

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Solution

The fourth proportional to 55,300,613.60, 82,950,920.40 and 52,165,330.40 is: 78,247,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,300,613.60 : 82,950,920.40 = 52,165,330.40 : x
  2. Step 2: Convert to fraction form
    55,300,613.60/82,950,920.40 = 52,165,330.40/x
  3. Step 3: Cross multiply
    55,300,613.60x = 82,950,920.40 × 52,165,330.40
  4. Step 4: Simplify right side
    55,300,613.60x = 4,327,162,169,650,100.50
  5. Step 5: Solve for x
    x = 4,327,162,169,650,100.50/55,300,613.60
  6. Step 6: Final answer
    x = 78,247,995.60

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1.5x scale

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.