Home / 134,570,321.20-201,949,960.20-57,948,338.80

Finding the Fourth Proportional to 134,570,321.20, 201,949,960.20 and 57,948,338.80

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Solution

The fourth proportional to 134,570,321.20, 201,949,960.20 and 57,948,338.80 is: 86,963,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,570,321.20 : 201,949,960.20 = 57,948,338.80 : x
  2. Step 2: Convert to fraction form
    134,570,321.20/201,949,960.20 = 57,948,338.80/x
  3. Step 3: Cross multiply
    134,570,321.20x = 201,949,960.20 × 57,948,338.80
  4. Step 4: Simplify right side
    134,570,321.20x = 11,702,664,714,316,114
  5. Step 5: Solve for x
    x = 11,702,664,714,316,114/134,570,321.20
  6. Step 6: Final answer
    x = 86,963,192.25

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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.