Home / 210,045.48-314,975.07-60,251.64

Finding the Fourth Proportional to 210,045.48, 314,975.07 and 60,251.64

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Solution

The fourth proportional to 210,045.48, 314,975.07 and 60,251.64 is: 90,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,045.48 : 314,975.07 = 60,251.64 : x
  2. Step 2: Convert to fraction form
    210,045.48/314,975.07 = 60,251.64/x
  3. Step 3: Cross multiply
    210,045.48x = 314,975.07 × 60,251.64
  4. Step 4: Simplify right side
    210,045.48x = 18,977,764,526.61
  5. Step 5: Solve for x
    x = 18,977,764,526.61/210,045.48
  6. Step 6: Final answer
    x = 90,350.74

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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.