Home / 149,783.10-224,674.65-38,975.10

Finding the Fourth Proportional to 149,783.10, 224,674.65 and 38,975.10

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Solution

The fourth proportional to 149,783.10, 224,674.65 and 38,975.10 is: 58,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,783.10 : 224,674.65 = 38,975.10 : x
  2. Step 2: Convert to fraction form
    149,783.10/224,674.65 = 38,975.10/x
  3. Step 3: Cross multiply
    149,783.10x = 224,674.65 × 38,975.10
  4. Step 4: Simplify right side
    149,783.10x = 8,756,716,951.22
  5. Step 5: Solve for x
    x = 8,756,716,951.22/149,783.10
  6. Step 6: Final answer
    x = 58,462.65

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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.