Home / 134,237,642.20-201,507,836.10-88,888,010.20

Finding the Fourth Proportional to 134,237,642.20, 201,507,836.10 and 88,888,010.20

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Solution

The fourth proportional to 134,237,642.20, 201,507,836.10 and 88,888,010.20 is: 133,432,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,237,642.20 : 201,507,836.10 = 88,888,010.20 : x
  2. Step 2: Convert to fraction form
    134,237,642.20/201,507,836.10 = 88,888,010.20/x
  3. Step 3: Cross multiply
    134,237,642.20x = 201,507,836.10 × 88,888,010.20
  4. Step 4: Simplify right side
    134,237,642.20x = 17,911,630,590,636,728
  5. Step 5: Solve for x
    x = 17,911,630,590,636,728/134,237,642.20
  6. Step 6: Final answer
    x = 133,432,249.68

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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.