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Finding the Fourth Proportional to 142,369.58, 213,613.32 and 62,366.22

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Solution

The fourth proportional to 142,369.58, 213,613.32 and 62,366.22 is: 93,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,369.58 : 213,613.32 = 62,366.22 : x
  2. Step 2: Convert to fraction form
    142,369.58/213,613.32 = 62,366.22/x
  3. Step 3: Cross multiply
    142,369.58x = 213,613.32 × 62,366.22
  4. Step 4: Simplify right side
    142,369.58x = 13,322,255,193.11
  5. Step 5: Solve for x
    x = 13,322,255,193.11/142,369.58
  6. Step 6: Final answer
    x = 93,575.15

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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.