Home / 79,582,156.32-109,822,599.42-44,299,401.96

Finding the Fourth Proportional to 79,582,156.32, 109,822,599.42 and 44,299,401.96

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Solution

The fourth proportional to 79,582,156.32, 109,822,599.42 and 44,299,401.96 is: 61,132,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,582,156.32 : 109,822,599.42 = 44,299,401.96 : x
  2. Step 2: Convert to fraction form
    79,582,156.32/109,822,599.42 = 44,299,401.96/x
  3. Step 3: Cross multiply
    79,582,156.32x = 109,822,599.42 × 44,299,401.96
  4. Step 4: Simplify right side
    79,582,156.32x = 4,865,075,475,998,643
  5. Step 5: Solve for x
    x = 4,865,075,475,998,643/79,582,156.32
  6. Step 6: Final answer
    x = 61,132,742.58

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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.