Home / 94,771.81-130,841.09-63,006.85

Finding the Fourth Proportional to 94,771.81, 130,841.09 and 63,006.85

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Solution

The fourth proportional to 94,771.81, 130,841.09 and 63,006.85 is: 86,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.81 : 130,841.09 = 63,006.85 : x
  2. Step 2: Convert to fraction form
    94,771.81/130,841.09 = 63,006.85/x
  3. Step 3: Cross multiply
    94,771.81x = 130,841.09 × 63,006.85
  4. Step 4: Simplify right side
    94,771.81x = 8,243,884,931.47
  5. Step 5: Solve for x
    x = 8,243,884,931.47/94,771.81
  6. Step 6: Final answer
    x = 86,986.68

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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.