Home / 134,387,921.60-201,619,207.20-57,747,665.60

Finding the Fourth Proportional to 134,387,921.60, 201,619,207.20 and 57,747,665.60

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Solution

The fourth proportional to 134,387,921.60, 201,619,207.20 and 57,747,665.60 is: 86,637,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,387,921.60 : 201,619,207.20 = 57,747,665.60 : x
  2. Step 2: Convert to fraction form
    134,387,921.60/201,619,207.20 = 57,747,665.60/x
  3. Step 3: Cross multiply
    134,387,921.60x = 201,619,207.20 × 57,747,665.60
  4. Step 4: Simplify right side
    134,387,921.60x = 11,643,038,555,922,712
  5. Step 5: Solve for x
    x = 11,643,038,555,922,712/134,387,921.60
  6. Step 6: Final answer
    x = 86,637,537.19

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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.