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Finding the Fourth Proportional to 60,560.78, 90,800.10 and 33,925.10

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Solution

The fourth proportional to 60,560.78, 90,800.10 and 33,925.10 is: 50,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,560.78 : 90,800.10 = 33,925.10 : x
  2. Step 2: Convert to fraction form
    60,560.78/90,800.10 = 33,925.10/x
  3. Step 3: Cross multiply
    60,560.78x = 90,800.10 × 33,925.10
  4. Step 4: Simplify right side
    60,560.78x = 3,080,402,018.51
  5. Step 5: Solve for x
    x = 3,080,402,018.51/60,560.78
  6. Step 6: Final answer
    x = 50,864.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.