Home / 210,445.73-315,715.23-60,674.33

Finding the Fourth Proportional to 210,445.73, 315,715.23 and 60,674.33

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Solution

The fourth proportional to 210,445.73, 315,715.23 and 60,674.33 is: 91,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,445.73 : 315,715.23 = 60,674.33 : x
  2. Step 2: Convert to fraction form
    210,445.73/315,715.23 = 60,674.33/x
  3. Step 3: Cross multiply
    210,445.73x = 315,715.23 × 60,674.33
  4. Step 4: Simplify right side
    210,445.73x = 19,155,810,051.05
  5. Step 5: Solve for x
    x = 19,155,810,051.05/210,445.73
  6. Step 6: Final answer
    x = 91,024.94

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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.