Home / 92,617.61-127,817.28-52,333.07

Finding the Fourth Proportional to 92,617.61, 127,817.28 and 52,333.07

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Solution

The fourth proportional to 92,617.61, 127,817.28 and 52,333.07 is: 72,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,617.61 : 127,817.28 = 52,333.07 : x
  2. Step 2: Convert to fraction form
    92,617.61/127,817.28 = 52,333.07/x
  3. Step 3: Cross multiply
    92,617.61x = 127,817.28 × 52,333.07
  4. Step 4: Simplify right side
    92,617.61x = 6,689,070,022.36
  5. Step 5: Solve for x
    x = 6,689,070,022.36/92,617.61
  6. Step 6: Final answer
    x = 72,222.45

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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.