Home / 98,864,880.30-148,297,320.45-94,833,801.90

Finding the Fourth Proportional to 98,864,880.30, 148,297,320.45 and 94,833,801.90

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Solution

The fourth proportional to 98,864,880.30, 148,297,320.45 and 94,833,801.90 is: 142,250,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864,880.30 : 148,297,320.45 = 94,833,801.90 : x
  2. Step 2: Convert to fraction form
    98,864,880.30/148,297,320.45 = 94,833,801.90/x
  3. Step 3: Cross multiply
    98,864,880.30x = 148,297,320.45 × 94,833,801.90
  4. Step 4: Simplify right side
    98,864,880.30x = 14,063,598,709,856,118
  5. Step 5: Solve for x
    x = 14,063,598,709,856,118/98,864,880.30
  6. Step 6: Final answer
    x = 142,250,702.85

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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.