Home / 103,701.02-155,549.67-33,580.40

Finding the Fourth Proportional to 103,701.02, 155,549.67 and 33,580.40

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Solution

The fourth proportional to 103,701.02, 155,549.67 and 33,580.40 is: 50,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,701.02 : 155,549.67 = 33,580.40 : x
  2. Step 2: Convert to fraction form
    103,701.02/155,549.67 = 33,580.40/x
  3. Step 3: Cross multiply
    103,701.02x = 155,549.67 × 33,580.40
  4. Step 4: Simplify right side
    103,701.02x = 5,223,420,138.47
  5. Step 5: Solve for x
    x = 5,223,420,138.47/103,701.02
  6. Step 6: Final answer
    x = 50,370.00

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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.