Home / 135,613.04-203,468.36-46,875.51

Finding the Fourth Proportional to 135,613.04, 203,468.36 and 46,875.51

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Solution

The fourth proportional to 135,613.04, 203,468.36 and 46,875.51 is: 70,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,613.04 : 203,468.36 = 46,875.51 : x
  2. Step 2: Convert to fraction form
    135,613.04/203,468.36 = 46,875.51/x
  3. Step 3: Cross multiply
    135,613.04x = 203,468.36 × 46,875.51
  4. Step 4: Simplify right side
    135,613.04x = 9,537,682,909.49
  5. Step 5: Solve for x
    x = 9,537,682,909.49/135,613.04
  6. Step 6: Final answer
    x = 70,330.13

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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.