Home / 94,210.14-130,008.49-51,767.76

Finding the Fourth Proportional to 94,210.14, 130,008.49 and 51,767.76

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Solution

The fourth proportional to 94,210.14, 130,008.49 and 51,767.76 is: 71,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.14 : 130,008.49 = 51,767.76 : x
  2. Step 2: Convert to fraction form
    94,210.14/130,008.49 = 51,767.76/x
  3. Step 3: Cross multiply
    94,210.14x = 130,008.49 × 51,767.76
  4. Step 4: Simplify right side
    94,210.14x = 6,730,248,308.28
  5. Step 5: Solve for x
    x = 6,730,248,308.28/94,210.14
  6. Step 6: Final answer
    x = 71,438.68

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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.