Home / 60,328.02-90,503.83-18,211.53

Finding the Fourth Proportional to 60,328.02, 90,503.83 and 18,211.53

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Solution

The fourth proportional to 60,328.02, 90,503.83 and 18,211.53 is: 27,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328.02 : 90,503.83 = 18,211.53 : x
  2. Step 2: Convert to fraction form
    60,328.02/90,503.83 = 18,211.53/x
  3. Step 3: Cross multiply
    60,328.02x = 90,503.83 × 18,211.53
  4. Step 4: Simplify right side
    60,328.02x = 1,648,213,577.31
  5. Step 5: Solve for x
    x = 1,648,213,577.31/60,328.02
  6. Step 6: Final answer
    x = 27,320.86

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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.