Home / 74,944,109.80-112,416,164.70-57,937,997.80

Finding the Fourth Proportional to 74,944,109.80, 112,416,164.70 and 57,937,997.80

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Solution

The fourth proportional to 74,944,109.80, 112,416,164.70 and 57,937,997.80 is: 86,906,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,944,109.80 : 112,416,164.70 = 57,937,997.80 : x
  2. Step 2: Convert to fraction form
    74,944,109.80/112,416,164.70 = 57,937,997.80/x
  3. Step 3: Cross multiply
    74,944,109.80x = 112,416,164.70 × 57,937,997.80
  4. Step 4: Simplify right side
    74,944,109.80x = 6,513,167,503,073,037
  5. Step 5: Solve for x
    x = 6,513,167,503,073,037/74,944,109.80
  6. Step 6: Final answer
    x = 86,906,996.70

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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.