Home / 94,578,078.64-141,873,103.12-39,980,486.32

Finding the Fourth Proportional to 94,578,078.64, 141,873,103.12 and 39,980,486.32

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Solution

The fourth proportional to 94,578,078.64, 141,873,103.12 and 39,980,486.32 is: 59,973,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,578,078.64 : 141,873,103.12 = 39,980,486.32 : x
  2. Step 2: Convert to fraction form
    94,578,078.64/141,873,103.12 = 39,980,486.32/x
  3. Step 3: Cross multiply
    94,578,078.64x = 141,873,103.12 × 39,980,486.32
  4. Step 4: Simplify right side
    94,578,078.64x = 5,672,155,658,465,110
  5. Step 5: Solve for x
    x = 5,672,155,658,465,110/94,578,078.64
  6. Step 6: Final answer
    x = 59,973,259.55

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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.