Home / 46,691.10-69,583.77-45,196.74

Finding the Fourth Proportional to 46,691.10, 69,583.77 and 45,196.74

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Solution

The fourth proportional to 46,691.10, 69,583.77 and 45,196.74 is: 67,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,691.10 : 69,583.77 = 45,196.74 : x
  2. Step 2: Convert to fraction form
    46,691.10/69,583.77 = 45,196.74/x
  3. Step 3: Cross multiply
    46,691.10x = 69,583.77 × 45,196.74
  4. Step 4: Simplify right side
    46,691.10x = 3,144,959,560.91
  5. Step 5: Solve for x
    x = 3,144,959,560.91/46,691.10
  6. Step 6: Final answer
    x = 67,356.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.