Home / 85,507,327.68-118,001,624.16-46,350,404.80

Finding the Fourth Proportional to 85,507,327.68, 118,001,624.16 and 46,350,404.80

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Solution

The fourth proportional to 85,507,327.68, 118,001,624.16 and 46,350,404.80 is: 63,964,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,507,327.68 : 118,001,624.16 = 46,350,404.80 : x
  2. Step 2: Convert to fraction form
    85,507,327.68/118,001,624.16 = 46,350,404.80/x
  3. Step 3: Cross multiply
    85,507,327.68x = 118,001,624.16 × 46,350,404.80
  4. Step 4: Simplify right side
    85,507,327.68x = 5,469,423,046,873,459
  5. Step 5: Solve for x
    x = 5,469,423,046,873,459/85,507,327.68
  6. Step 6: Final answer
    x = 63,964,378.20

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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.