Home / 104,025,078.10-143,500,181.33-64,319,916.32

Finding the Fourth Proportional to 104,025,078.10, 143,500,181.33 and 64,319,916.32

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Solution

The fourth proportional to 104,025,078.10, 143,500,181.33 and 64,319,916.32 is: 88,727,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025,078.10 : 143,500,181.33 = 64,319,916.32 : x
  2. Step 2: Convert to fraction form
    104,025,078.10/143,500,181.33 = 64,319,916.32/x
  3. Step 3: Cross multiply
    104,025,078.10x = 143,500,181.33 × 64,319,916.32
  4. Step 4: Simplify right side
    104,025,078.10x = 9,229,919,655,050,428
  5. Step 5: Solve for x
    x = 9,229,919,655,050,428/104,025,078.10
  6. Step 6: Final answer
    x = 88,727,832.02

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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.