Home / 67,253.59-92,821.05-51,307.93

Finding the Fourth Proportional to 67,253.59, 92,821.05 and 51,307.93

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Solution

The fourth proportional to 67,253.59, 92,821.05 and 51,307.93 is: 70,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.59 : 92,821.05 = 51,307.93 : x
  2. Step 2: Convert to fraction form
    67,253.59/92,821.05 = 51,307.93/x
  3. Step 3: Cross multiply
    67,253.59x = 92,821.05 × 51,307.93
  4. Step 4: Simplify right side
    67,253.59x = 4,762,455,935.93
  5. Step 5: Solve for x
    x = 4,762,455,935.93/67,253.59
  6. Step 6: Final answer
    x = 70,813.41

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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.