Home / 94,857.33-130,751.10-64,220.79

Finding the Fourth Proportional to 94,857.33, 130,751.10 and 64,220.79

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Solution

The fourth proportional to 94,857.33, 130,751.10 and 64,220.79 is: 88,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,857.33 : 130,751.10 = 64,220.79 : x
  2. Step 2: Convert to fraction form
    94,857.33/130,751.10 = 64,220.79/x
  3. Step 3: Cross multiply
    94,857.33x = 130,751.10 × 64,220.79
  4. Step 4: Simplify right side
    94,857.33x = 8,396,938,935.37
  5. Step 5: Solve for x
    x = 8,396,938,935.37/94,857.33
  6. Step 6: Final answer
    x = 88,521.77

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1.5x scale

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.