Home / 109,961,454.60-151,737,957.72-63,554,714.28

Finding the Fourth Proportional to 109,961,454.60, 151,737,957.72 and 63,554,714.28

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Solution

The fourth proportional to 109,961,454.60, 151,737,957.72 and 63,554,714.28 is: 87,700,390.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,454.60 : 151,737,957.72 = 63,554,714.28 : x
  2. Step 2: Convert to fraction form
    109,961,454.60/151,737,957.72 = 63,554,714.28/x
  3. Step 3: Cross multiply
    109,961,454.60x = 151,737,957.72 × 63,554,714.28
  4. Step 4: Simplify right side
    109,961,454.60x = 9,643,662,548,325,320
  5. Step 5: Solve for x
    x = 9,643,662,548,325,320/109,961,454.60
  6. Step 6: Final answer
    x = 87,700,390.86

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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.