Home / 80,260,185.36-110,755,349.16-45,453,124.94

Finding the Fourth Proportional to 80,260,185.36, 110,755,349.16 and 45,453,124.94

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Solution

The fourth proportional to 80,260,185.36, 110,755,349.16 and 45,453,124.94 is: 62,723,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,185.36 : 110,755,349.16 = 45,453,124.94 : x
  2. Step 2: Convert to fraction form
    80,260,185.36/110,755,349.16 = 45,453,124.94/x
  3. Step 3: Cross multiply
    80,260,185.36x = 110,755,349.16 × 45,453,124.94
  4. Step 4: Simplify right side
    80,260,185.36x = 5,034,176,723,142,804
  5. Step 5: Solve for x
    x = 5,034,176,723,142,804/80,260,185.36
  6. Step 6: Final answer
    x = 62,723,213.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.