Home / 210,088.56-315,050.58-73,277.10

Finding the Fourth Proportional to 210,088.56, 315,050.58 and 73,277.10

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Solution

The fourth proportional to 210,088.56, 315,050.58 and 73,277.10 is: 109,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,088.56 : 315,050.58 = 73,277.10 : x
  2. Step 2: Convert to fraction form
    210,088.56/315,050.58 = 73,277.10/x
  3. Step 3: Cross multiply
    210,088.56x = 315,050.58 × 73,277.10
  4. Step 4: Simplify right side
    210,088.56x = 23,085,992,855.72
  5. Step 5: Solve for x
    x = 23,085,992,855.72/210,088.56
  6. Step 6: Final answer
    x = 109,886.96

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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.