Home / 210,073.24-315,051.54-58,234.06

Finding the Fourth Proportional to 210,073.24, 315,051.54 and 58,234.06

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Solution

The fourth proportional to 210,073.24, 315,051.54 and 58,234.06 is: 87,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,073.24 : 315,051.54 = 58,234.06 : x
  2. Step 2: Convert to fraction form
    210,073.24/315,051.54 = 58,234.06/x
  3. Step 3: Cross multiply
    210,073.24x = 315,051.54 × 58,234.06
  4. Step 4: Simplify right side
    210,073.24x = 18,346,730,283.45
  5. Step 5: Solve for x
    x = 18,346,730,283.45/210,073.24
  6. Step 6: Final answer
    x = 87,334.92

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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.