Home / 64,765,108.35-89,375,634.95-35,396,432.91

Finding the Fourth Proportional to 64,765,108.35, 89,375,634.95 and 35,396,432.91

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Solution

The fourth proportional to 64,765,108.35, 89,375,634.95 and 35,396,432.91 is: 48,846,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765,108.35 : 89,375,634.95 = 35,396,432.91 : x
  2. Step 2: Convert to fraction form
    64,765,108.35/89,375,634.95 = 35,396,432.91/x
  3. Step 3: Cross multiply
    64,765,108.35x = 89,375,634.95 × 35,396,432.91
  4. Step 4: Simplify right side
    64,765,108.35x = 3,163,578,666,119,343.50
  5. Step 5: Solve for x
    x = 3,163,578,666,119,343.50/64,765,108.35
  6. Step 6: Final answer
    x = 48,846,960.14

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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.