Home / 76,656,994.92-114,855,574.86-46,301,085

Finding the Fourth Proportional to 76,656,994.92, 114,855,574.86 and 46,301,085

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Solution

The fourth proportional to 76,656,994.92, 114,855,574.86 and 46,301,085 is: 69,373,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,656,994.92 : 114,855,574.86 = 46,301,085 : x
  2. Step 2: Convert to fraction form
    76,656,994.92/114,855,574.86 = 46,301,085/x
  3. Step 3: Cross multiply
    76,656,994.92x = 114,855,574.86 × 46,301,085
  4. Step 4: Simplify right side
    76,656,994.92x = 5,317,937,734,316,723
  5. Step 5: Solve for x
    x = 5,317,937,734,316,723/76,656,994.92
  6. Step 6: Final answer
    x = 69,373,156.88

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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.