Home / 66,730.22-92,089.93-36,514.89

Finding the Fourth Proportional to 66,730.22, 92,089.93 and 36,514.89

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Solution

The fourth proportional to 66,730.22, 92,089.93 and 36,514.89 is: 50,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,730.22 : 92,089.93 = 36,514.89 : x
  2. Step 2: Convert to fraction form
    66,730.22/92,089.93 = 36,514.89/x
  3. Step 3: Cross multiply
    66,730.22x = 92,089.93 × 36,514.89
  4. Step 4: Simplify right side
    66,730.22x = 3,362,653,641.24
  5. Step 5: Solve for x
    x = 3,362,653,641.24/66,730.22
  6. Step 6: Final answer
    x = 50,391.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.