Home / 80,072,282.64-110,496,788.64-43,402,066.32

Finding the Fourth Proportional to 80,072,282.64, 110,496,788.64 and 43,402,066.32

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Solution

The fourth proportional to 80,072,282.64, 110,496,788.64 and 43,402,066.32 is: 59,893,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,072,282.64 : 110,496,788.64 = 43,402,066.32 : x
  2. Step 2: Convert to fraction form
    80,072,282.64/110,496,788.64 = 43,402,066.32/x
  3. Step 3: Cross multiply
    80,072,282.64x = 110,496,788.64 × 43,402,066.32
  4. Step 4: Simplify right side
    80,072,282.64x = 4,795,788,948,700,303
  5. Step 5: Solve for x
    x = 4,795,788,948,700,303/80,072,282.64
  6. Step 6: Final answer
    x = 59,893,246.33

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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.