Home / 135,085.77-202,598.79-39,002.11

Finding the Fourth Proportional to 135,085.77, 202,598.79 and 39,002.11

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Solution

The fourth proportional to 135,085.77, 202,598.79 and 39,002.11 is: 58,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,085.77 : 202,598.79 = 39,002.11 : x
  2. Step 2: Convert to fraction form
    135,085.77/202,598.79 = 39,002.11/x
  3. Step 3: Cross multiply
    135,085.77x = 202,598.79 × 39,002.11
  4. Step 4: Simplify right side
    135,085.77x = 7,901,779,280.45
  5. Step 5: Solve for x
    x = 7,901,779,280.45/135,085.77
  6. Step 6: Final answer
    x = 58,494.54

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1.5x scale

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.