Home / 60,068.28-90,507.89-49,767.51

Finding the Fourth Proportional to 60,068.28, 90,507.89 and 49,767.51

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Solution

The fourth proportional to 60,068.28, 90,507.89 and 49,767.51 is: 74,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,068.28 : 90,507.89 = 49,767.51 : x
  2. Step 2: Convert to fraction form
    60,068.28/90,507.89 = 49,767.51/x
  3. Step 3: Cross multiply
    60,068.28x = 90,507.89 × 49,767.51
  4. Step 4: Simplify right side
    60,068.28x = 4,504,352,071.82
  5. Step 5: Solve for x
    x = 4,504,352,071.82/60,068.28
  6. Step 6: Final answer
    x = 74,987.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.