Home / 210,089.04-315,085.57-60,328.14

Finding the Fourth Proportional to 210,089.04, 315,085.57 and 60,328.14

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Solution

The fourth proportional to 210,089.04, 315,085.57 and 60,328.14 is: 90,478.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,089.04 : 315,085.57 = 60,328.14 : x
  2. Step 2: Convert to fraction form
    210,089.04/315,085.57 = 60,328.14/x
  3. Step 3: Cross multiply
    210,089.04x = 315,085.57 × 60,328.14
  4. Step 4: Simplify right side
    210,089.04x = 19,008,526,378.94
  5. Step 5: Solve for x
    x = 19,008,526,378.94/210,089.04
  6. Step 6: Final answer
    x = 90,478.43

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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.