Home / 85,507,550.62-118,001,931.51-46,350,627.82

Finding the Fourth Proportional to 85,507,550.62, 118,001,931.51 and 46,350,627.82

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Solution

The fourth proportional to 85,507,550.62, 118,001,931.51 and 46,350,627.82 is: 63,964,685.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,507,550.62 : 118,001,931.51 = 46,350,627.82 : x
  2. Step 2: Convert to fraction form
    85,507,550.62/118,001,931.51 = 46,350,627.82/x
  3. Step 3: Cross multiply
    85,507,550.62x = 118,001,931.51 × 46,350,627.82
  4. Step 4: Simplify right side
    85,507,550.62x = 5,469,463,609,461,141
  5. Step 5: Solve for x
    x = 5,469,463,609,461,141/85,507,550.62
  6. Step 6: Final answer
    x = 63,964,685.81

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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.