Home / 80,072,281.64-110,496,787.26-43,402,065.32

Finding the Fourth Proportional to 80,072,281.64, 110,496,787.26 and 43,402,065.32

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Solution

The fourth proportional to 80,072,281.64, 110,496,787.26 and 43,402,065.32 is: 59,893,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,072,281.64 : 110,496,787.26 = 43,402,065.32 : x
  2. Step 2: Convert to fraction form
    80,072,281.64/110,496,787.26 = 43,402,065.32/x
  3. Step 3: Cross multiply
    80,072,281.64x = 110,496,787.26 × 43,402,065.32
  4. Step 4: Simplify right side
    80,072,281.64x = 4,795,788,778,308,664
  5. Step 5: Solve for x
    x = 4,795,788,778,308,664/80,072,281.64
  6. Step 6: Final answer
    x = 59,893,244.95

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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.