Home / 82,771,337.96-114,224,477.46-47,984,194.52

Finding the Fourth Proportional to 82,771,337.96, 114,224,477.46 and 47,984,194.52

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Solution

The fourth proportional to 82,771,337.96, 114,224,477.46 and 47,984,194.52 is: 66,218,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,771,337.96 : 114,224,477.46 = 47,984,194.52 : x
  2. Step 2: Convert to fraction form
    82,771,337.96/114,224,477.46 = 47,984,194.52/x
  3. Step 3: Cross multiply
    82,771,337.96x = 114,224,477.46 × 47,984,194.52
  4. Step 4: Simplify right side
    82,771,337.96x = 5,480,969,545,385,996
  5. Step 5: Solve for x
    x = 5,480,969,545,385,996/82,771,337.96
  6. Step 6: Final answer
    x = 66,218,206.45

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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.