Home / 75,015.06-103,565.70-46,759.02

Finding the Fourth Proportional to 75,015.06, 103,565.70 and 46,759.02

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Solution

The fourth proportional to 75,015.06, 103,565.70 and 46,759.02 is: 64,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,015.06 : 103,565.70 = 46,759.02 : x
  2. Step 2: Convert to fraction form
    75,015.06/103,565.70 = 46,759.02/x
  3. Step 3: Cross multiply
    75,015.06x = 103,565.70 × 46,759.02
  4. Step 4: Simplify right side
    75,015.06x = 4,842,630,637.61
  5. Step 5: Solve for x
    x = 4,842,630,637.61/75,015.06
  6. Step 6: Final answer
    x = 64,555.45

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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.