Home / 66,031.35-91,166.76-46,953.42

Finding the Fourth Proportional to 66,031.35, 91,166.76 and 46,953.42

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Solution

The fourth proportional to 66,031.35, 91,166.76 and 46,953.42 is: 64,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,031.35 : 91,166.76 = 46,953.42 : x
  2. Step 2: Convert to fraction form
    66,031.35/91,166.76 = 46,953.42/x
  3. Step 3: Cross multiply
    66,031.35x = 91,166.76 × 46,953.42
  4. Step 4: Simplify right side
    66,031.35x = 4,280,591,172.32
  5. Step 5: Solve for x
    x = 4,280,591,172.32/66,031.35
  6. Step 6: Final answer
    x = 64,826.65

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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.