Home / 104,025,077.10-143,500,179.96-64,319,915.32

Finding the Fourth Proportional to 104,025,077.10, 143,500,179.96 and 64,319,915.32

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Solution

The fourth proportional to 104,025,077.10, 143,500,179.96 and 64,319,915.32 is: 88,727,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,077.10 : 143,500,179.96 = 64,319,915.32 : x
  2. Step 2: Convert to fraction form
    104,025,077.10/143,500,179.96 = 64,319,915.32/x
  3. Step 3: Cross multiply
    104,025,077.10x = 143,500,179.96 × 64,319,915.32
  4. Step 4: Simplify right side
    104,025,077.10x = 9,229,919,422,392,862
  5. Step 5: Solve for x
    x = 9,229,919,422,392,862/104,025,077.10
  6. Step 6: Final answer
    x = 88,727,830.63

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1.5x scale

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.