Home / 83,764,881.60-125,741,800.80-64,680,244.80

Finding the Fourth Proportional to 83,764,881.60, 125,741,800.80 and 64,680,244.80

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Solution

The fourth proportional to 83,764,881.60, 125,741,800.80 and 64,680,244.80 is: 97,093,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764,881.60 : 125,741,800.80 = 64,680,244.80 : x
  2. Step 2: Convert to fraction form
    83,764,881.60/125,741,800.80 = 64,680,244.80/x
  3. Step 3: Cross multiply
    83,764,881.60x = 125,741,800.80 × 64,680,244.80
  4. Step 4: Simplify right side
    83,764,881.60x = 8,133,010,457,336,835
  5. Step 5: Solve for x
    x = 8,133,010,457,336,835/83,764,881.60
  6. Step 6: Final answer
    x = 97,093,320.04

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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.