Home / 146,134,371.72-201,616,303.86-84,253,361.16

Finding the Fourth Proportional to 146,134,371.72, 201,616,303.86 and 84,253,361.16

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Solution

The fourth proportional to 146,134,371.72, 201,616,303.86 and 84,253,361.16 is: 116,241,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,134,371.72 : 201,616,303.86 = 84,253,361.16 : x
  2. Step 2: Convert to fraction form
    146,134,371.72/201,616,303.86 = 84,253,361.16/x
  3. Step 3: Cross multiply
    146,134,371.72x = 201,616,303.86 × 84,253,361.16
  4. Step 4: Simplify right side
    146,134,371.72x = 16,986,851,264,860,882
  5. Step 5: Solve for x
    x = 16,986,851,264,860,882/146,134,371.72
  6. Step 6: Final answer
    x = 116,241,313.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.