Home / 67,252.84-92,820.02-51,307.18

Finding the Fourth Proportional to 67,252.84, 92,820.02 and 51,307.18

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Solution

The fourth proportional to 67,252.84, 92,820.02 and 51,307.18 is: 70,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,252.84 : 92,820.02 = 51,307.18 : x
  2. Step 2: Convert to fraction form
    67,252.84/92,820.02 = 51,307.18/x
  3. Step 3: Cross multiply
    67,252.84x = 92,820.02 × 51,307.18
  4. Step 4: Simplify right side
    67,252.84x = 4,762,333,217.21
  5. Step 5: Solve for x
    x = 4,762,333,217.21/67,252.84
  6. Step 6: Final answer
    x = 70,812.37

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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.