Home / 92,755.29-128,002.32-52,468.23

Finding the Fourth Proportional to 92,755.29, 128,002.32 and 52,468.23

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Solution

The fourth proportional to 92,755.29, 128,002.32 and 52,468.23 is: 72,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,755.29 : 128,002.32 = 52,468.23 : x
  2. Step 2: Convert to fraction form
    92,755.29/128,002.32 = 52,468.23/x
  3. Step 3: Cross multiply
    92,755.29x = 128,002.32 × 52,468.23
  4. Step 4: Simplify right side
    92,755.29x = 6,716,055,166.29
  5. Step 5: Solve for x
    x = 6,716,055,166.29/92,755.29
  6. Step 6: Final answer
    x = 72,406.17

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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.