Home / 150,642,713.36-225,964,074.36-42,934,538

Finding the Fourth Proportional to 150,642,713.36, 225,964,074.36 and 42,934,538

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Solution

The fourth proportional to 150,642,713.36, 225,964,074.36 and 42,934,538 is: 64,401,808.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,642,713.36 : 225,964,074.36 = 42,934,538 : x
  2. Step 2: Convert to fraction form
    150,642,713.36/225,964,074.36 = 42,934,538/x
  3. Step 3: Cross multiply
    150,642,713.36x = 225,964,074.36 × 42,934,538
  4. Step 4: Simplify right side
    150,642,713.36x = 9,701,663,137,244,246
  5. Step 5: Solve for x
    x = 9,701,663,137,244,246/150,642,713.36
  6. Step 6: Final answer
    x = 64,401,808.23

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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.