Home / 54,854.80-75,646.62-46,357.12

Finding the Fourth Proportional to 54,854.80, 75,646.62 and 46,357.12

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Solution

The fourth proportional to 54,854.80, 75,646.62 and 46,357.12 is: 63,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854.80 : 75,646.62 = 46,357.12 : x
  2. Step 2: Convert to fraction form
    54,854.80/75,646.62 = 46,357.12/x
  3. Step 3: Cross multiply
    54,854.80x = 75,646.62 × 46,357.12
  4. Step 4: Simplify right side
    54,854.80x = 3,506,759,440.93
  5. Step 5: Solve for x
    x = 3,506,759,440.93/54,854.80
  6. Step 6: Final answer
    x = 63,928.03

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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.