Home / 135,064.02-202,620.74-46,326.50

Finding the Fourth Proportional to 135,064.02, 202,620.74 and 46,326.50

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Solution

The fourth proportional to 135,064.02, 202,620.74 and 46,326.50 is: 69,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,064.02 : 202,620.74 = 46,326.50 : x
  2. Step 2: Convert to fraction form
    135,064.02/202,620.74 = 46,326.50/x
  3. Step 3: Cross multiply
    135,064.02x = 202,620.74 × 46,326.50
  4. Step 4: Simplify right side
    135,064.02x = 9,386,709,711.61
  5. Step 5: Solve for x
    x = 9,386,709,711.61/135,064.02
  6. Step 6: Final answer
    x = 69,498.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.