Home / 82,366,928.24-113,664,196.84-45,197,094.32

Finding the Fourth Proportional to 82,366,928.24, 113,664,196.84 and 45,197,094.32

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Solution

The fourth proportional to 82,366,928.24, 113,664,196.84 and 45,197,094.32 is: 62,370,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,366,928.24 : 113,664,196.84 = 45,197,094.32 : x
  2. Step 2: Convert to fraction form
    82,366,928.24/113,664,196.84 = 45,197,094.32/x
  3. Step 3: Cross multiply
    82,366,928.24x = 113,664,196.84 × 45,197,094.32
  4. Step 4: Simplify right side
    82,366,928.24x = 5,137,291,425,384,526
  5. Step 5: Solve for x
    x = 5,137,291,425,384,526/82,366,928.24
  6. Step 6: Final answer
    x = 62,370,802.64

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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.