Home / 134,787,653.20-202,181,479.80-54,066,552.40

Finding the Fourth Proportional to 134,787,653.20, 202,181,479.80 and 54,066,552.40

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Solution

The fourth proportional to 134,787,653.20, 202,181,479.80 and 54,066,552.40 is: 81,099,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787,653.20 : 202,181,479.80 = 54,066,552.40 : x
  2. Step 2: Convert to fraction form
    134,787,653.20/202,181,479.80 = 54,066,552.40/x
  3. Step 3: Cross multiply
    134,787,653.20x = 202,181,479.80 × 54,066,552.40
  4. Step 4: Simplify right side
    134,787,653.20x = 10,931,255,571,916,242
  5. Step 5: Solve for x
    x = 10,931,255,571,916,242/134,787,653.20
  6. Step 6: Final answer
    x = 81,099,828.60

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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.