Home / 92,142.99-127,236.29-58,210.47

Finding the Fourth Proportional to 92,142.99, 127,236.29 and 58,210.47

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Solution

The fourth proportional to 92,142.99, 127,236.29 and 58,210.47 is: 80,380.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,142.99 : 127,236.29 = 58,210.47 : x
  2. Step 2: Convert to fraction form
    92,142.99/127,236.29 = 58,210.47/x
  3. Step 3: Cross multiply
    92,142.99x = 127,236.29 × 58,210.47
  4. Step 4: Simplify right side
    92,142.99x = 7,406,483,950.90
  5. Step 5: Solve for x
    x = 7,406,483,950.90/92,142.99
  6. Step 6: Final answer
    x = 80,380.33

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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.