Home / 134,787,623.20-202,181,434.80-54,066,522.40

Finding the Fourth Proportional to 134,787,623.20, 202,181,434.80 and 54,066,522.40

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Solution

The fourth proportional to 134,787,623.20, 202,181,434.80 and 54,066,522.40 is: 81,099,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787,623.20 : 202,181,434.80 = 54,066,522.40 : x
  2. Step 2: Convert to fraction form
    134,787,623.20/202,181,434.80 = 54,066,522.40/x
  3. Step 3: Cross multiply
    134,787,623.20x = 202,181,434.80 × 54,066,522.40
  4. Step 4: Simplify right side
    134,787,623.20x = 10,931,247,073,478,340
  5. Step 5: Solve for x
    x = 10,931,247,073,478,340/134,787,623.20
  6. Step 6: Final answer
    x = 81,099,783.60

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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.