Home / 67,333.75-92,916.40-37,117.51

Finding the Fourth Proportional to 67,333.75, 92,916.40 and 37,117.51

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Solution

The fourth proportional to 67,333.75, 92,916.40 and 37,117.51 is: 51,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,333.75 : 92,916.40 = 37,117.51 : x
  2. Step 2: Convert to fraction form
    67,333.75/92,916.40 = 37,117.51/x
  3. Step 3: Cross multiply
    67,333.75x = 92,916.40 × 37,117.51
  4. Step 4: Simplify right side
    67,333.75x = 3,448,824,755.99
  5. Step 5: Solve for x
    x = 3,448,824,755.99/67,333.75
  6. Step 6: Final answer
    x = 51,219.86

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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.