Home / 112,803.68-169,210.54-62,845.92

Finding the Fourth Proportional to 112,803.68, 169,210.54 and 62,845.92

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Solution

The fourth proportional to 112,803.68, 169,210.54 and 62,845.92 is: 94,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,803.68 : 169,210.54 = 62,845.92 : x
  2. Step 2: Convert to fraction form
    112,803.68/169,210.54 = 62,845.92/x
  3. Step 3: Cross multiply
    112,803.68x = 169,210.54 × 62,845.92
  4. Step 4: Simplify right side
    112,803.68x = 10,634,192,060.00
  5. Step 5: Solve for x
    x = 10,634,192,060.00/112,803.68
  6. Step 6: Final answer
    x = 94,271.68

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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.