Home / 85,507,551.12-118,001,932.20-46,350,628.32

Finding the Fourth Proportional to 85,507,551.12, 118,001,932.20 and 46,350,628.32

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Solution

The fourth proportional to 85,507,551.12, 118,001,932.20 and 46,350,628.32 is: 63,964,686.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,507,551.12 : 118,001,932.20 = 46,350,628.32 : x
  2. Step 2: Convert to fraction form
    85,507,551.12/118,001,932.20 = 46,350,628.32/x
  3. Step 3: Cross multiply
    85,507,551.12x = 118,001,932.20 × 46,350,628.32
  4. Step 4: Simplify right side
    85,507,551.12x = 5,469,463,700,444,040
  5. Step 5: Solve for x
    x = 5,469,463,700,444,040/85,507,551.12
  6. Step 6: Final answer
    x = 63,964,686.50

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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.