Home / 63,135.64-94,613.20-46,364.08

Finding the Fourth Proportional to 63,135.64, 94,613.20 and 46,364.08

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Solution

The fourth proportional to 63,135.64, 94,613.20 and 46,364.08 is: 69,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,135.64 : 94,613.20 = 46,364.08 : x
  2. Step 2: Convert to fraction form
    63,135.64/94,613.20 = 46,364.08/x
  3. Step 3: Cross multiply
    63,135.64x = 94,613.20 × 46,364.08
  4. Step 4: Simplify right side
    63,135.64x = 4,386,653,973.86
  5. Step 5: Solve for x
    x = 4,386,653,973.86/63,135.64
  6. Step 6: Final answer
    x = 69,479.84

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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.