Home / 133,718.99-200,643.77-58,829.76

Finding the Fourth Proportional to 133,718.99, 200,643.77 and 58,829.76

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Solution

The fourth proportional to 133,718.99, 200,643.77 and 58,829.76 is: 88,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,718.99 : 200,643.77 = 58,829.76 : x
  2. Step 2: Convert to fraction form
    133,718.99/200,643.77 = 58,829.76/x
  3. Step 3: Cross multiply
    133,718.99x = 200,643.77 × 58,829.76
  4. Step 4: Simplify right side
    133,718.99x = 11,803,824,981.67
  5. Step 5: Solve for x
    x = 11,803,824,981.67/133,718.99
  6. Step 6: Final answer
    x = 88,273.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.