Home / 44,208.80-66,270.60-28,369.16

Finding the Fourth Proportional to 44,208.80, 66,270.60 and 28,369.16

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Solution

The fourth proportional to 44,208.80, 66,270.60 and 28,369.16 is: 42,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,208.80 : 66,270.60 = 28,369.16 : x
  2. Step 2: Convert to fraction form
    44,208.80/66,270.60 = 28,369.16/x
  3. Step 3: Cross multiply
    44,208.80x = 66,270.60 × 28,369.16
  4. Step 4: Simplify right side
    44,208.80x = 1,880,041,254.70
  5. Step 5: Solve for x
    x = 1,880,041,254.70/44,208.80
  6. Step 6: Final answer
    x = 42,526.40

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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.