Home / 85,702,924.92-118,270,730.80-46,544,981.72

Finding the Fourth Proportional to 85,702,924.92, 118,270,730.80 and 46,544,981.72

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Solution

The fourth proportional to 85,702,924.92, 118,270,730.80 and 46,544,981.72 is: 64,232,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,702,924.92 : 118,270,730.80 = 46,544,981.72 : x
  2. Step 2: Convert to fraction form
    85,702,924.92/118,270,730.80 = 46,544,981.72/x
  3. Step 3: Cross multiply
    85,702,924.92x = 118,270,730.80 × 46,544,981.72
  4. Step 4: Simplify right side
    85,702,924.92x = 5,504,909,003,097,041
  5. Step 5: Solve for x
    x = 5,504,909,003,097,041/85,702,924.92
  6. Step 6: Final answer
    x = 64,232,451.91

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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.