Home / 97,803,080.70-146,704,621.05-29,636,915.10

Finding the Fourth Proportional to 97,803,080.70, 146,704,621.05 and 29,636,915.10

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Solution

The fourth proportional to 97,803,080.70, 146,704,621.05 and 29,636,915.10 is: 44,455,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,803,080.70 : 146,704,621.05 = 29,636,915.10 : x
  2. Step 2: Convert to fraction form
    97,803,080.70/146,704,621.05 = 29,636,915.10/x
  3. Step 3: Cross multiply
    97,803,080.70x = 146,704,621.05 × 29,636,915.10
  4. Step 4: Simplify right side
    97,803,080.70x = 4,347,872,398,836,523.50
  5. Step 5: Solve for x
    x = 4,347,872,398,836,523.50/97,803,080.70
  6. Step 6: Final answer
    x = 44,455,372.65

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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.