Home / 112,814.61-169,055.75-62,826.01

Finding the Fourth Proportional to 112,814.61, 169,055.75 and 62,826.01

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Solution

The fourth proportional to 112,814.61, 169,055.75 and 62,826.01 is: 94,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,814.61 : 169,055.75 = 62,826.01 : x
  2. Step 2: Convert to fraction form
    112,814.61/169,055.75 = 62,826.01/x
  3. Step 3: Cross multiply
    112,814.61x = 169,055.75 × 62,826.01
  4. Step 4: Simplify right side
    112,814.61x = 10,621,098,240.06
  5. Step 5: Solve for x
    x = 10,621,098,240.06/112,814.61
  6. Step 6: Final answer
    x = 94,146.48

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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.