Home / 56,208,081.60-84,312,122.40-43,453,497.60

Finding the Fourth Proportional to 56,208,081.60, 84,312,122.40 and 43,453,497.60

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Solution

The fourth proportional to 56,208,081.60, 84,312,122.40 and 43,453,497.60 is: 65,180,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,081.60 : 84,312,122.40 = 43,453,497.60 : x
  2. Step 2: Convert to fraction form
    56,208,081.60/84,312,122.40 = 43,453,497.60/x
  3. Step 3: Cross multiply
    56,208,081.60x = 84,312,122.40 × 43,453,497.60
  4. Step 4: Simplify right side
    56,208,081.60x = 3,663,656,608,359,306.50
  5. Step 5: Solve for x
    x = 3,663,656,608,359,306.50/56,208,081.60
  6. Step 6: Final answer
    x = 65,180,246.40

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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.