Home / 83,919,056.74-125,892,037.08-35,404,056.72

Finding the Fourth Proportional to 83,919,056.74, 125,892,037.08 and 35,404,056.72

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Solution

The fourth proportional to 83,919,056.74, 125,892,037.08 and 35,404,056.72 is: 53,111,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,919,056.74 : 125,892,037.08 = 35,404,056.72 : x
  2. Step 2: Convert to fraction form
    83,919,056.74/125,892,037.08 = 35,404,056.72/x
  3. Step 3: Cross multiply
    83,919,056.74x = 125,892,037.08 × 35,404,056.72
  4. Step 4: Simplify right side
    83,919,056.74x = 4,457,088,821,376,663
  5. Step 5: Solve for x
    x = 4,457,088,821,376,663/83,919,056.74
  6. Step 6: Final answer
    x = 53,111,760.24

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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.